English Reference
Idiom idiom

on behalf of sb


you use this when you are doing something for another person or representing a group.


SIMPLE

“I am here on behalf of my friend.”

CONTEXTUAL

“The lawyer spoke on behalf of the company during the meeting to explain their new policy.”

COMPLEX

“The ambassador delivered a formal speech on behalf of the entire nation to express gratitude for the international support.”

Last updated April 22, 2026