| keep trap shut(expression, idiom, calm, quiet, still) |
| lower(verb, reduce, moderate, subdue, soften) |
| lull(verb, calm, dull, quiet, suppress) |
| moderate(verb, subdue, soften, dampen, muffle) |
| muffle(verb, calm, dull, quiet, suppress) |
| mute(verb, calm, dull, quiet, suppress) |
| overawe(verb, calm, dull, quiet, suppress) |
| pipe |
| put damper on(verb, expression, idiom, reduce, moderate) |
| put the lid on(verb, expression, idiom, moderate, subdue) |
| quash(verb, calm, dull, quiet, suppress) |
| quell(verb, calm, dull, quiet, suppress) |
| quieten down(expression, quiet, still, silence) |
| quit chattering(expression, calm, quiet, still, silence) |
| reduce(verb, moderate, subdue, soften, dampen) |
| soften(verb, subdue, dampen, muffle) |
| squelch(verb, calm, dull, quiet, suppress) |
| stifle(verb, calm, dull, quiet, suppress) |
| stop talking(expression, calm, quiet, still, silence) |
| strike dumb(verb, expression, calm, dull, quiet) |