slip
verb /slɪp/
  /slɪp/
Verb Forms
Idioms Phrasal Verbs| present simple I / you / we / they slip |    /slɪp/   /slɪp/  | 
| he / she / it slips |    /slɪps/   /slɪps/  | 
| past simple slipped |    /slɪpt/   /slɪpt/  | 
| past participle slipped |    /slɪpt/   /slɪpt/  | 
| -ing form slipping |    /ˈslɪpɪŋ/   /ˈslɪpɪŋ/  | 
- [intransitive] to slide a short distance by accident so that you fall or nearly fall
- She slipped and landed flat on her back.
 - As I ran up the stairs, my foot slipped and I fell.
 - She got on her feet and ran towards the door, slipping and sliding.
 - slip on something He slipped on a bar of soap in the shower room.
 - slip over She slipped over on the ice and broke her leg.
 
 - [intransitive] to slide out of position or out of your hand
- My hand slipped as I was slicing the bread and I cut myself.
 - + adv./prep. His hat had slipped over one eye.
 - The fish slipped out of my hand.
 - The child slipped from his grasp and ran off.
 - (figurative) She was careful not to let her control slip.
 
 - [intransitive] + adv./prep. to go somewhere quickly and quietly, especially without being noticed synonym creep
- She slipped out of the house before the others were awake.
 - I slipped away before the end of the performance.
 - The ship slipped into the harbour at night.
 - A guard was posted at the door, in case anyone tried to slip in.
 - (figurative) She knew that time was slipping away.
 
 - [transitive] to put something somewhere quickly, quietly or secretly
- slip something + adv./prep. Anna slipped her hand into his.
 - He slipped the letter back into its envelope.
 - He beat three defenders before slipping the ball past the goalkeeper.
 - She slipped her head around the door.
 - I managed to slip a few jokes into my speech.
 - I managed to slip in a few jokes.
 - He slipped the ring onto her finger.
 - slip something to somebody They'd slipped some money to the guards.
 - slip somebody something They'd slipped the guards some money.
 
 - [intransitive] to fall to a lower level; to become worse
- Standards have slipped in the last few years.
 - His popularity has slipped recently.
 - The director never lets the tension slip.
 - That's three times she's beaten me—I must be slipping!
 - A defeat would see them slip down the rankings.
 - Already the Conservatives are slipping in the polls.
 - slip from something to something Pre-tax profits slipped from $3.9 million to $3.7 million,.
 
 - [intransitive] + adv./prep. to pass into a particular state or situation, especially a difficult or unpleasant one
- He began to slip into debt.
 - The patient had slipped into a coma.
 - We seem to have slipped behind schedule.
 
 - [intransitive, transitive] to put clothes on or to take them off quickly and easily
- + adv./prep. to slip into/out of a dress
 - slip something + adv./prep. to slip your shoes on/off
 - He slipped a coat over his sweatshirt.
 
 - [transitive, intransitive] to get free; to make something/somebody/yourself free from something
- slip something The ship had slipped its moorings in the night.
 - The dog slipped its collar.
 - slip (something) + adj. The animal had slipped free and escaped.
 
 
slide/fall
out of position
go/put quickly
become worse
into difficult situation
clothes on/off
get free
Word Originverb Middle English (in the sense ‘move quickly and softly’): probably from Middle Low German slippen (verb); compare with slippery.
Idioms 
let slip something 
- to give somebody information that is supposed to be secret
- I happened to let it slip that he had given me £1 000 for the car.
 - She tried not to let slip what she knew.
 
 
let something slip (through your fingers) 
- to miss or fail to use an opportunity
- Don't let the chance to work abroad slip through your fingers.
 
 
(slip/be thrown) out of gear 
- (of emotions or situations) (to become) out of control
- She said nothing in case her temper slipped out of gear.
 
 
roll/slip/trip off the tongue 
- to be easy to say or pronounce
- It's not a name that exactly trips off the tongue, is it?
 
 
slip your mind 
- if something slips your mind, you forget it or forget to do it
- I’m sorry I didn’t tell you. It completely slipped my mind.
 
 
slip/roll/trip off the tongue 
- to be easy to say or pronounce
- It's not a name that exactly slips off the tongue, is it?
 
 
slip one over on somebody 
- (informal) to trick somebody
 
slip through the net 
(also fall/slip through the cracks)
- when somebody/something slips through the net, an organization or a system fails to find them and deal with them
- We tried to contact all former students, but one or two slipped through the net.