Definition of on the sly On the sly
We found 3 definitions of on the sly from 3 different sources.
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What does on the sly mean?
WordNet
Adverb |
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| on the sly - in a furtive manner; "the soldiers were furtively crawling through the night" | ||
| furtively | ||
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Wiktionary 
- on the sly (Adverb)
Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
OmegaWiki DictionaryOmegaWiki Dictionary Ω
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on the sly
In an inconspicuous, not easily noticeable, manner.
