sneer

verb
1
to show that you have no respect for somebody by the expression on your face or by the way you speak
پوزخند زدن, ریشخند کردن, تمسخر کردن
synonym mock
noun
1
an unpleasant look, smile or comment that shows you do not respect somebody/something
پوزخند, ریشخند, لبخند تمسخرآمیز