get someone's goat
GOAT
noun[ S ], adjective
uk /ɡəʊt/ us /ɡoʊt/
abbreviation for Greatest Of All Time: used to refer to or describe the person who has performed better than anyone else ever, especially in a sport: 史上最佳，史上最伟大 (Greatest Of All Time 的缩写）
Mohammad Ali boxed his way into our hearts and will forever be known as GOAT, Greatest Of All Time.穆罕默德·阿里用拳击的方式走进了我们的心，他将永远被称为GOAT，史上最伟大拳王。
Hamilton may end up being the GOAT as far as I can see.在我看来，《汉密尔顿》最终可能会成为史上最伟大音乐剧。
The Olympic champion had GOAT (Greatest of All Time) tattooed on his right biceps.
Is Federer GOAT or not?
When you are the GOAT then you can say what you want and not have to worry about it.
He has 20 grand slams but he is still not the GOAT because Steffi Graf has 22.

SMART Vocabulary: related words and phrases

Winners & losers
be a slam dunkidiom
champ
co-champion
co-leader
co-winner
cup holder
dark horse
dead man walkingidiom
elevator club
leader
loser
match
runner-up
slam dunk
superstar
title race
titleholder
titlist
winner
yo-yo club

goat | American Dictionary

goat
noun[ C ]
us/ɡoʊt/

goatnoun[C] (ANIMAL)

a horned animal related to the sheep, which is kept to provide milk, meat, or wool

goatnoun[C] (PERSON BLAMED)

infmldisapproving
a person who is blamed for causing a failure or defeat, esp. in a team sports competition:
Jefferson’s three errors made him the goat of last night’s game.