Wiktionary
if you like
adv. 1 please, kindly; (non-gloss definition: used in giving a non-concrete instruction.) 2 so to speak, like; (non-gloss definition: used to indicate that a description is not standard.)
Usage examples of "if you like".
I said to myself that that was the way to die - no medals, total death, suicide if you like, but at enormous cost to the enemy.