自相矛盾
ㄗˋ ㄒㄧㄤ ㄇㄠˊ ㄉㄨㄣˋ|zì xiāng máo dùn
Definition
比喻言行前後不一致，互相牴觸。
Origin
出自《韓非子·難一》：楚人賣矛又賣盾，自誇矛能刺穿一切、盾能擋住一切。
Additional Info
First character strokes：6 strokes
Data source: Ministry of Education Idiom Dictionary (data.gov.tw, OGDL). For reference only.