deserve
verb /dɪˈzɜːv/
  /dɪˈzɜːrv/
not used in the progressive tensesVerb Forms
Idioms | present simple I / you / we / they deserve |  /dɪˈzɜːv/  /dɪˈzɜːrv/ | 
| he / she / it deserves |  /dɪˈzɜːvz/  /dɪˈzɜːrvz/ | 
| past simple deserved |  /dɪˈzɜːvd/  /dɪˈzɜːrvd/ | 
| past participle deserved |  /dɪˈzɜːvd/  /dɪˈzɜːrvd/ | 
| past simple deserving |  /dɪˈzɜːvɪŋ/  /dɪˈzɜːrvɪŋ/ | 
| past participle deserving |  /dɪˈzɜːvɪŋ/  /dɪˈzɜːrvɪŋ/ | 
- to do something or show qualities that mean a particular reaction, reward or punishment is appropriate- deserve something You deserve a rest after all that hard work.
- The report deserves careful consideration.
- This idea deserves more attention.
- One player in particular deserves a mention.
- England deserve tremendous credit for the way they played
- to deserve praise/respect
- What have I done to deserve this?
- He finally received the recognition that he so richly deserved.
- deserve to do something They didn't deserve to win.
- He deserves to be locked up for ever for what he did.
- deserve doing something Several other points deserve mentioning.
 Extra Examples- She deserves some reward for all her hard work.
- This hotel fully deserves its four-star grading.
- His work received only a tiny mention in the journal; he deserves better.
- It's true she made a mistake but she hardly deserves to lose her job.
 Oxford Collocations Dictionaryadverb- certainly
- definitely
- really
- …
 - for
 - deserve better
- well deserved
 Word OriginMiddle English: from Old French deservir, from Latin deservire ‘serve well or zealously’.
Idioms 
somebody deserves a medal 
- (informal) used to say that you admire somebody because they have done something difficult or unpleasant- She deserves a medal for teaching those 5-year-olds all day!
- You really deserve a medal!
 
get what you deserve | deserve all/everything you get | deserve what's coming (to you) 
- (informal) used to say that you think somebody has earned the bad things that happen to them- He did wrong, and he got what he deserved.
- Let's just say they deserve what's coming to them.
 
one good turn deserves another 
- (saying) you should help somebody who has helped you