appease
peacen
allay
placate
mute
hush down
zip one's lip
wheesh
sulk
dispirit
still
put a sock in it
clam up
pour oil on troubled waters
quiet
hushen
muzzle
instimulate
conciliate
put a lid on it
shut one's face
fall silent
hush one's mouth
shut one's gob
hush
can it
shut one's mouth
quieten
mellow
cork it
shut one's trap
shush
kick to the curb
siffilate
get ahold of oneself
hold one's peace
offend
dismiss
dulcify
settle
harumph
lay chilly
keep one's hair on
suppress
bequiet
encalm
pipe down
lighten up
hose down
chill out
calm
bestill
simmer down
embarrass
settle down
save one's breath to cool one's porridge
snub
subside
cool off
calm down
burke
calmen
cool it
discourage
silence
repose
inch
regruntle
abirritate
speak ill of
unsoothe
forbear
compose
bechill
crow
peaceable
give a sneck posset
show one's butt
whist
distemper
huff
pacific
quiesce
backtalk
part brass rags
rag
untranquilize
frine
hiss
restless
quiet down
gentle