What does 口癖 mean?
口癖 is a Japanese noun meaning “favorite phrase” in English. It can also be translated as “manner of talking” depending on context. It is written as 口癖 in kanji, くちぐせ in hiragana, and kuchiguse in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
私の祖母は、口癖のように１００歳まで生きると言っていましたが、８５歳で亡くなりました。
My grandmother used to say that she would live to be a hundred, but she died at the age of 85.