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close–mouthed

1 ENTRIES FOUND:
close–mouthed /ˈkloʊsˈmaʊθt/ adjective
close–mouthed
/ˈkloʊsˈmaʊθt/
adjective
Britannica Dictionary definition of CLOSE–MOUTHED
[more close–mouthed; most close–mouthed] US
: not saying very much especially about a secret or about a particular subject