clam up
English Dictionary
->
Letter C
-> clam up
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clam up Definition
(v)
refuse
to
talk
or
stop
talking
;
fall
silent
; "
The
children
shut
up
when
their
father
approached
"
clam up Synonyms
be quiet
belt up
button up
clam up
close up
dummy up
keep mum
shut up
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