そこ 底をつく Show inflections LinksSentence search for 底をつくSentence search for そこをつくSentence search for 底を突くKanji details for 底Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending1. to run out of; to dry up; to be depletedExpressions (phrases, clauses, etc.), Godan verb with 'ku' ending2. to hit the bottom; to bottom outOther forms底を突く 【そこをつく】 Discussions Log in to talk about this word.