情不自禁

Emotion or feeling; sentiment; affection or love; friendship; situation or circumstances; passion.

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

Self; oneself; private; personal; from; since; naturally; as a matter of course; surname.

to prohibit; to forbid; to ban; to restrict; to restrain; to endure; to bear