you do or say something that will upset people  or cause problems (3 word idiom)

used to say that a decision, action, etc. is sudden and done without any planning (6 word idiom)

in an instant; very quickly (6 word phrase)

to do something that will cause a series  of actions to start (5 word idiom)

to delay making a decision (3 word idiom)

Ifa quality, ability, disease,etc. runs in the family, many members of the family have it (4 word idiom)

to slow or stop the progress of something or someone (5 word idiom)

signs of improvement in a situation that has been bad for a long time, or signs that a long and difficult  piece of work is almost  finished (9 word idiom)

the person who someone loves most and is very proud of (5 word phrase)

at some time in the future (6 word idiom)

to quickly start working (3 word idiom)

a lot of money (4 word idiom)

to stop an argument and become friends again (3 word idiom)