cover your mouth
- sneezeExplosive nasal reflex
- coughExplosive airway clearing
- yawnInvoluntary mouth opening
- germsMicroscopic disease agents
- politeShowing good manners
manners · tissue · hand · elbow · achoo · spread · contagious · etiquette · napkin · sleeve · breath · droplets · hygiene · mask · sick · cold · flu · stifle
cover your mouthspeak up
Talk louder or opine
speak freely · blurt out · open your mouth · speak your mind · let it out