water ram
noun
1A hydraulic ram.
2(As a mass noun) knocking or banging in a water pipe when the flow within it is suddenly stopped.
Origin
Early 19th century.
- what fun!
- what gives?
- what goes around comes around
- what if ——?
- what is he (or she etc.) like?
- what is more
- what makes someone tick
- what matter?
- what next
- what next (or whatever next)
- whatnot
- what of it?
- what of ——?
- what planet are you on?
- what possessed you?
- what price ——?
- what's ado
- what's (all) this in aid of?
- what say ——?
- what say —— ?
- what's bred in the bone will come out in the flesh (or blood)
- what's eating you (or him or her)?
- whatserface
- whatsername
- whatsherface