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

1.
bertelagah, bertengkar, berkonflik
to argue or fight with someone
:
•
The two politicians often lock horns over economic policy.
Kedua-dua ahli politik itu sering bertelagah mengenai dasar ekonomi.
•
I knew we would lock horns eventually on this issue.
Saya tahu kita akan bertelagah akhirnya mengenai isu ini.