not if you paid me

Under no circumstances, as in I wouldn't jump off the high diving board, not if you paid me. [Late 1800s]

Words nearby not if you paid me

not have one's heart in it, not have the heart to, not having any, not hurt a fly, not if one can help it, not if you paid me, not in the least, not know beans, not know enough to come in out of the rain, not know someone from adam, not know where to turn