But during the call, he mentioned something out of the ordinary: Three other people were on the platform.

I only mention macro photography not out of egocentricity, because that is my chosen approach.

She mentioned it completely out of the blue.

His friends, the specialists and scholars, sometimes mentioned it, evidently out of politeness.

Chief-to-chief was the only thing that kept the Navy running, not to mention officers like himself out of courts-martial.

It should be pointed out more often rather than not mentioning out of politeness.

"Not to mention out of the reach of whoever's directing him."

Let me mention those fink spies out of order.

They were dispirited underachievers, not to mention nine games out of first place.

Incomplete, perhaps, so that you failed to mention its existence out of due respect for the artist?