Vocabulary
Form
to leave alone; to leave as is; to ignore; to neglect
verb
vt
Example sentences
彼（かれ）が人（ひと）をだますようなことをするのをほっといてはいけない。
You shouldn't let him get away with cheating.
弟（おとうと）のことなんかほっときなさい。
Leave him alone.