Vocabulary
言葉尻を捉える
ことばじりをとらえる
to pounce on someone's words; to cavil at someone's words; to trip someone up with their own words
expression
verb
Example sentences
すぐ人（ひと）の言葉尻（ことばじり）を捕（と）らえて非難（ひなん）するよな。
Quick to pounce on what people say and pick on them.