cheek
そのほっぺたの傷、どうしたの？
What happened to that cut on your cheek?
トムのほっぺたは真っ赤だった。
Tom's cheeks were bright red.
料理はほっぺたが落ちるほどおいしかった。
The food was so delicious it practically melted in my mouth.
彼のほっぺたは真っ赤だった。
His cheeks were bright red.