お茶ちゃの子こさいさいおちゃのこさいさいじ字FuriganaAudioMeanings1nounpiece of cake; cinch; easy taskColloquial expression meaning something is very easy to do. Often used in the phrase お茶の子さいさいだ to dismiss a task as trivial.See also: お茶の子こんな仕し事ごと、お茶ちゃの子こさいさいだよ。Break this sentence down in the analyzerThis kind of work is a piece of cake.彼かれにとっては、その問もん題だいはお茶ちゃの子こさいさいだった。Break this sentence down in the analyzerFor him, that problem was a cinch.See all 9 example sentences ›