Given below is the dictionary meaning of
Smirk: to smile in a silly or unpleasant way that shows that you are pleased with yourself.
•Look up the dictionary for the following words which are also related to facial expressions and write down the meaning of each
•smile
•grin
•grimace
•sneer
Answer:
Grin: To smile broadly to indicate pleasure
Smile: A facial expression indicating happiness
Grimace: An expression showing disapproval
Sneer: To show that one has no respect for somebody by a facial expression