bully
US /ˈbʊl.i/
UK /ˈbʊl.i/

1.
いじめっ子, いじめをする人
a person who uses strength or influence to harm or intimidate those who are weaker
:
•
The school has a strict policy against bullies.
学校にはいじめっ子に対する厳格な方針がある。
•
He was known as the class bully.
彼はクラスのいじめっ子として知られていた。
1.
いじめる, 威圧する
to use superior strength or influence to intimidate (someone), typically to force him or her to do what one wants
:
•
Don't let him bully you into doing something you don't want to do.
彼にいじめられてやりたくないことをさせられるな。
•
He tried to bully his way to the front of the line.
彼は威圧的に列の先頭に割り込もうとした。