bring someone/something to heel
US /brɪŋ ˈsʌm.wʌn ˈsʌm.θɪŋ tuː hiːl/
UK /brɪŋ ˈsʌm.wʌn ˈsʌm.θɪŋ tuː hiːl/

1.
colocar na linha, submeter
to force someone or something to obey you or to come under your control
:
•
The government is determined to bring the rebels to heel.
O governo está determinado a colocar os rebeldes na linha.
•
It took a lot of effort to bring the unruly class to heel.
Foi preciso muito esforço para colocar a turma indisciplinada na linha.