Dictionary / Vocabulary / 癖に
くせに · also クセに
and yet; though; when; in spite of
common word
彼は黒人を見下すのが癖になっている。
He has a habit of looking down on coloured people.
彼はポケットに手を入れるのが癖になっている。
He has fallen into the habit of putting his hands into his pockets.
朝寝坊が癖になった。
I took to sleeping late in the morning.