lock horns
US /lɑːk hɔːrnz/
UK /lɑːk hɔːrnz/

1.
botsen, ruzie maken, in conflict komen
to argue or fight with someone
:
•
The two politicians often lock horns over economic policy.
De twee politici botsen vaak over economisch beleid.
•
I knew we would lock horns eventually on this issue.
Ik wist dat we uiteindelijk zouden botsen over deze kwestie.