get out of your pram 成语
Throw your toys out of the pram
To make an angry protest against a relatively minor problem, in the process embarrassing the protester. The analogy is with a baby who throws toys out of the pram in order to get their parent to pay attention to them. The implication in the idiom is that the protester is acting like a baby.
get out of your pram
To become actual affronted or aggressive. Primarily heard in UK. A: "It's absolutely infuriating!" B: "Oh, don't get out of your pram, Richard—this absolutely isn't a big deal."Learn more: get, of, out, pram