よろしくやる
yoroshiku yaru

Godan Verb (ru)
Expression

1. to make out with; to make cozy with (cosy)

Usually Written in Kana
もの わり おそかったな。どこぞでよろしくやっていたのか?
kaimonono warini osokattana. dokozode yoroshiku yatte ita noka
You're pretty late to have just gone shopping. Have you been making out someplace?
Godan Verb (ru)
Expression

2. to do at one's own discretion