put/get someone's back up
US /pʊt/ɡɛt ˈsʌm.wʌnz bæk ʌp/
UK /pʊt/ɡɛt ˈsʌm.wʌnz bæk ʌp/

1.
membuat marah, mengganggu
to annoy someone
:
•
His arrogant attitude really puts my back up.
Sikap sombongnya benar-benar membuat saya marah.
•
Don't say things that will get her back up.
Jangan cakap perkara yang akan membuatnya marah.