
Be somebody’s man
Emotional Bond
Used to express a deep and personal commitment to someone.
Through thick and thin, I'll always be your man.
Not About Gender
Can be used regardless of the speaker's gender to signify loyalty.
You saved my life, I'm your man if you ever need help.
Trusted Ally
Suggests that the person can be relied upon in difficult times.
If you're going into that negotiation, I want to be your man.