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ace up one's sleeve

NOUN

ace in the hole

Synonyms

WEAK

card up one's sleeve decisive argument decisive resource reserve secret advantage secret weapon sure advantage trump card

NOUN

trump card

Synonyms

STRONG

assistance

WEAK

ace in the hole advantage aid asset card up one's sleeve edge help influence key resource lead leg up leverage luck odds position power protection secret weapon superiority upper hand whip hand

Antonyms

STRONG

disadvantage

WEAK

short end