get someone's goat
US /ɡɛt ˈsʌm.wʌnz ɡoʊt/
UK /ɡɛt ˈsʌm.wʌnz ɡoʊt/

1.
人をイライラさせる, 人を怒らせる
to annoy someone very much
:
•
His constant complaining really gets my goat.
彼の絶え間ない不平は本当に私をイライラさせる。
•
It really gets my goat when people don't clean up after themselves.
人々が後片付けをしないと本当に私をイライラさせる。