expression, godan verb (-ku)
feel like doing; be inclined to do
Used when one's mood or whim leads to doing something, often with a sense of spontaneity or lack of obligation.
気が向いたら、映画を見に行こう。
If I feel like it, let's go see a movie.
彼は気が向かないと、何もしない。
He doesn't do anything unless he feels inclined to.