听

tīng 聽

1. to listen to; to hear
2. to heed; to obey
3. a can (loanword from English "tin")
4. classifier for canned beverages
5. to let be; to allow (Taiwan pr. [ting4])
6. (literary) to administer; to deal with (Taiwan pr. [ting4])

yǐn

1. smile (archaic)