on somebody’s heels

US /ɑn ˈsʌm.bə.diz hiːlz/
UK /ɑn ˈsʌm.bə.diz hiːlz/
"on somebody’s heels" picture
1.

op iemands hielen zitten, iemand op de hielen volgen

following closely behind someone

:
The police were right on his heels after the robbery.
De politie zat hem direct op de hielen na de overval.
Success came quickly, with problems often on its heels.
Succes kwam snel, met problemen vaak op de hielen.