悪ふざけ

prank, mischief

→ 悪付竹
noun Rare #31,541
prank, mischief Playful behavior that annoys or bothers others; can also mean horseplay.
JA: 悪ふざけはやめてください。
EN: Please stop fooling around.

神様悪ふざけなの

Is this some kind of cruel joke by God?

— アバウト・タイム ~愛おしい時間について~ (2013)

彼女はボーイフレンド悪ふざけ文句をいった

She complained about her boyfriend’s pranks.

彼らは彼が妹に悪ふざけをしているのを見た

They saw him playing a prank on his younger sister.

トムは私に悪ふざけをして笑う

Tom plays pranks on me and laughs.

彼らはよく私たちに悪ふざけをする

They often play pranks on us.

彼らは彼が妹に悪ふざけしているところを見つけた

They caught him playing a prank on his younger sister.