お茶碗に口をつけた場所を指できれいにするって英語でなんて言うの？

"お茶碗に口をつけた場所を指できれいにする" きれいにする wipe out, clean up, お茶碗に口をつけた場所、the place of the cup your lips touch 指で　by your fingers, by fingers Please wipe out the place of the cup your lips touch by your fingers after you drink. Please clean up the place of the cup your lips touch by your fingers after you drink.