to blow hot and cold
01
気分屋で意見が変わりやすい, 意見がすぐ変わる
to change one's opinions about something often and quickly, sometimes being enthusiastic and other times indifferent or negative
慣用句
例
He blows hot and cold about joining the team; one day he's excited, the next he's hesitant.
チームに入ることについて、彼は気分屋で、一日はワクワクし、次の日はためらう。



























