I had to kick in the door to get inside the house.
money
Frequency:
70
%
I needed to kick in some money to help with the project.
habit
Frequency:
65
%
Smoking was a hard habit to kick in.
plan
Frequency:
60
%
We had to kick in our original plan and come up with a new one.
Idiomatic Expressions for kick in
Phrase: kick in the butt
Meaning: a strong motivation or incentive to take action
Usage: The threat of failing the exam was the kick in the butt she needed to start studying.