"on one's index finger" — Collocation dictionary inglés

on one's index finger collocation
La variante más popular: on one's fingers
Automatic translation (We do not guarantee its correctness): na czyjś palec wskazujący
  1. on preposición + finger sustantivo
    Loose collocation

    They tried to work through the weeks on their fingers.

similar to "on one's index finger" in Polish — inglés-Polish dictionary | Mirar "on one's index finger" in inglés

sustantivo