What is Hold all the aces?
Hold all the aces definition and meaning on Dictionary terms:
Also, hold all the trumps. Be in a winning position, as in We can’t argue with Jeff; he holds all the aces, or If Jean refuses, he’ll reveal that he holds all the trumps and force her to give in. These expressions allude to card games in which the ace or a trump card outranks all the others. Also see play one’s cards right; trump card.