From 下(하〯)直(딕〮) (HǍ.TÍK, “to bid farewell”) + ᄒᆞ〮다〮 (hótá, light verb deriving verbs).
下(하〯)直(딕〮)ᄒᆞ〮다〮 (HǍ.TÍKhótá)