Definitions for on the sly
furtively, on the sly(adverb)
in a furtive manner
"the soldiers were furtively crawling through the night"
on the sly(Adverb)
Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
Find a translation for the on the sly definition in other languages:
Select another language:
Use the citation below to add this definition to your bibliography:
The Web's Largest Resource for
Definitions & Translations
A Member Of The STANDS4 Network
Nearby & related entries:
Alternative searches for on the sly: