an ace up one's sleeve
idiom
: a powerful and often secret weapon, advantage, etc., that can be used if it is needed
The mayor's popularity among elderly voters gives him an ace up his sleeve for the coming election.
Dictionary Entries Near an ace up one's sleeve
Cite this Entry
“An ace up one's sleeve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/an%20ace%20up%20one%27s%20sleeve. Accessed 22 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share