English dictionary
on the sly meaning and definition
Definition and meaning of on the sly at MeaningMonkey.org. on the sly meaning and definition in the English Dictionary.ON THE SLY adverb
Definition of on the sly (adverb)
- in a furtive manner
- "the soldiers were furtively crawling through the night"
- synonyms: furtively
Source: Princeton University Wordnet