How to read: そこをつく
Pronunciation: 
Names and idioms with total stroke of 20:
南崎 各種 宴莚 噛占 蛇茶
Names and idioms similar to 底を突く:
底水 遺伝子突然変異 突貫作業 子宮底 底る
Yojijukugo(idioms with 4 Kanji characters) including 底を突く:
徙薪曲突 周知徹底 唐突千万
Idioms including 底を突く:
奈落の底 孔席暖まらず、墨突黔まず