backside
🇺🇸
/ˈbæksaɪd/
🇬🇧
/ˈbæksaɪd/
noun
R
the part of your body you sit on
If you keep sitting on your backside all day, you won't get anything done.
一日中お尻に座っていると、何もできなくなります。
translation
お尻
語形変化
Plural
backsides