ちょうし 調子こく Show inflections LinksSentence search for 調子こくSentence search for ちょうしこくKanji details for 調 and 子Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending1. to be elated; to be excited; to be caught up in the moment; to be carried away; to get cockySlang, See also 調子に乗る ちょうしにのる Discussions Log in to talk about this word.