Wiktionary
aces of spades
n. (ace of spades English)
Usage examples of "aces of spades".
One platoon in a battalion I led, on its own initiative, took to leaving aces of spades on the bodies of enemies, as sort of calling cards, I guess.
No more screaming eagles, unsheathed swords, aces of spades, and coiled vipers on all those Tomcats, Corsairs, Intruders, Prowlers, Vikings, Hawkeyes.