be on someone's back

US /bi ɑn ˈsʌm.wʌnz bæk/
UK /bi ɑn ˈsʌm.wʌnz bæk/
"be on someone's back" picture
1.

cằn nhằn, quấy rầy

to constantly criticize or nag someone

:
•
My boss is always on my back about deadlines.
Sếp tôi luôn cằn nhằn tôi về thời hạn.
•
She hates it when her parents are on her back about her grades.
Cô ấy ghét khi bố mẹ cằn nhằn cô về điểm số.
:
pat someone on the backsomeone's back is turnedbehind someone's backstab someone in the backcover someone's backthe shirt off someone's backget off someone's back