countin'とは 意味・読み方・使い方

動詞

count in (third-person singular simple present counts in, present participle counting in, simple past and past participle counted in)

1. (transitive) To include (someone) in an activity, etc.

   Antonym: count out

   You're going to the beach? Count me in!

2. (transitive) To do a countdown before the start of something, especially a musical performance, in which case the countdown is in time with the beats of the music.

   The drummer will count us in with a "three-two-one".