cloak-and-dagger
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌcloak-and-ˈdagger adjective [usually before noun] SECRETvery secret and mysterious, and usually involving the work of spies 神秘的,秘密的〔常涉及间谍工作〕 a cloak-and-dagger operation 秘密的行动
Examples from the Corpus
cloak-and-dagger• His enthusiasm for the cloak-and-dagger business of detection seemed to have waned.• He was arrested after a cloak-and-dagger operation involving the CIA and MI6.ˌcloak-and-ˈdagger adjectiveChineseSyllable
very Corpus usually and mysterious, involving secret and
cloak-and-dagger
ˌcloak-and-ˈdagger
adjective [usually before noun]
very secret and mysterious, and usually involving the work of SPIES:
a cloak-and-dagger operation
ˌcloak-and-ˈdagger
adjective [usually before noun]very secret and mysterious, and usually involving the work of SPIES: