snap (someone's) fingers

Translations
щелкнуть пальцами
She snapped her fingers to get the waiter's attention.
Она щелкнула пальцами, чтобы привлечь внимание официанта.
Definitions
To snap someone's fingers means to make a sharp sound by quickly pressing the thumb and a finger together, often used to get someone's attention or to indicate a sudden realization or decision.
Words
finger

noun
палец
snap

verb
щелкать