free rein
US /friː reɪn/
UK /friː reɪn/

1.
vrije teugels, vrije hand
complete freedom of action or decision
:
•
The manager gave his team free rein on the new project.
De manager gaf zijn team vrije teugels bij het nieuwe project.
•
Artists were given free rein to express themselves.
Kunstenaars kregen vrije teugels om zich uit te drukken.