on the sly

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on the sly

adverb

  1. idiomatic Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily. This diversion was enjoyed on the sly, and unknown to the ladies of the house.

    Similar: clandestinely, furtively, on the down-low, on the quiet, on the Q.T.

Translations

Every language

adv slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily

Españolde extranjis, de tapadillo, a escondidas, a escondidillas, a cencerros tapados, a lo zorro
中文偷偷 tōutōu, 悄悄 qiāoqiāo
Françaisen douce, à la dérobée, en cachette, à la sauvette
Deutschheimlich
Русскийвтихаря́ vtixarjá, исподтишка́ ispodtišká, тайко́м tajkóm, укра́дкой ukrádkoj, потихо́ньку potixónʹku, тихо́нько tixónʹko

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MLA

"on the sly." Wiktionary, via Micwyn, micwyn.com/word/on%20the%20sly. Accessed 6 Nov. 2026.

APA

on the sly. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/on%20the%20sly

Chicago

"on the sly." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/on%20the%20sly.

BibTeX
@misc{on_the_sly_2026,
  title = {on the sly},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/on%20the%20sly},
  urldate = {2026-11-06}
}