やめておく
止めておく
yamete oku

Godan Verb (ku)

1. to pass; to pass on; to give (something) a miss

Usually Written in Kana
おい、いい加減かげんパンツネタはやめとけよな、読者どくしゃ退しりぞく、ドンビキ。
oi iikagen pantsunetawa yametokeyona dokushaga shirizoku don biki.
Hey, it's about time you quit it with the panty jokes. You'll put off the readers, you creeper!
Godan Verb (ku)

2. to cut it out; to knock off (for the day); to let the matter drop

Usually Written in Kana