不由自主 can't help; beyond one's control; in spite of oneself; involuntarily; unable to control oneself 不由自主地流下了眼泪 couldn't help shedding tears; couldn't hold back one's tears
不由自主的 done out of natural feelings or causes without planning or arrangement
身不由己 involuntarily; do sth. not of one's own free will; have no command over onself; helpless; incapable of resistance; in spite of oneself; lose control of [over] oneself; unable to contain oneself
心不由主 lose mental control; lose self-control; unable to control the mind
行不由径 do not take a byway; not to take a right path
言不由衷 talk insincerely; a left-handed compliment; be insincere in one's words [speech]; not to say what one thinks in one's mind; not to speak honestly; one's heart is far from one's lips.; one's words belie one's mind.; say one thing and mean another; say what one does not mean; speak affectedly; speak without sincerity; speak with tongue in cheek; the words spoken are not from the heart