Press the buzzer on the gate and marvel at the views.
Times, Sunday Times
She can press my buzzer any time she likes ... look, it's been a year, alright?
The Sun
Press the buzzer too quickly, too often, and you lose.
Times, Sunday Times
As soon as he spots an infringement he can press a buzzer, or speak into a mic wired to the ref.
The Sun
In a new, ahem, 'twist', the judges' chairs won't turn around at the end of an audition unless they press their buzzer.
The Sun