Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.closelipped - inclined to secrecy or reticence about divulging information; "although they knew her whereabouts her friends kept close about it"
incommunicative, uncommunicative - not inclined to talk or give information or express opinions
References in periodicals archive ?
The developers have been closelipped about the size and the cost of the project, saying in early June that more details would be available in 90 days.
The brothers, majority owners of their private company, are closelipped about financial details.