女道楽

おんなどうらく【女道楽】

debauchery; pursuit of women for carnal [sensual] pleasure; chasing after [playing around with] women; philandering; womanizing; whoring.

●彼女は夫の女道楽がやまないことに悩んでいた. She was distressed over her husband's constant philandering [chasing after women].