once or twice
(idiomatic) A small, indefinite number of times.
Have you changed a tyre before? — Yes, once or twice.
Air Iceland flies to Ittoqqortoormiit over Kulusuk once or twice a week throughout the year. Source: Internet
Add the sesame oil, stir once or twice more, take wok off the heat and serve with steamed rice. Source: Internet
Aim to wash your bedding once or twice a week to prevent bacteria from building up and affecting your complexion, suggests Dr. Papantoniou. Source: Internet
But half or more will probably visit just once or twice a week. Source: Internet
As we've talked about once or twice before, you can play the implied volatility (IV) in PYPL options. Source: Internet
C) His Posture: Folks, we’ve all sat on a toilet seat once or twice in our lives. Source: Internet