YOU SAID:
having a sarcastic grin
INTO JAPANESE
皮肉な笑いを持っていること
BACK INTO ENGLISH
Having a sarcastic smile
INTO JAPANESE
皮肉な笑顔を持つこと
BACK INTO ENGLISH
Having an ironic smile
INTO JAPANESE
皮肉な笑顔を持つこと
BACK INTO ENGLISH
Having an ironic smile
You've done this before, haven't you.