to suddenly become afraid to do something
突然何かをすることに恐れを感じる (totsuzen nanika o suru koto ni osore o kanjiru)
"He got cold feet before proposing to her."
"彼は彼女にプロポーズする前に怖くなった。" (Kare wa kanojo ni puropōzu suru mae ni kowakunatta.)
to join an activity quickly
To completely agree with someone
to surrender or give up
A larger group is stronger than an individual.
to talk very quickly and without stopping
to end a relationship or partnership