あてずっぽう

あてずっぽう 【当てずっぽう 】a (wild ) guess . （⇨推測 ）▸ 彼の年齢を当てずっぽうで言う guess (at ) his age / make a guess at his age .▸ 当てずっぽうで言えば彼は40歳ぐらいだろう I'd say that, at a guess , he is about forty . (!at a guess は文頭に置くことも可 )