[–] i_scream_trucks 1 point -1 points 0 points (+0|-1) ago
Crush it and throw it in the rubbish.
[–] Butelczynski 1 point -1 points 0 points (+0|-1) ago
Yes,there is.Shut up and meditate a bit.
[–] stradian 0 points 1 point 1 point (+1|-0) ago (edited ago)
Besides having something impede your vocal cords on que, I don't think there is any convert way to do this. Either displine yourself to keep silent, pick up sign language, or just pass notes. The other option is to mask yourself with noise.
[–] Vic_V 0 points 2 points 2 points (+2|-0) ago
the mafia used to talk with radios on to avoid bugs and wiretaps