Meanings
How to pronounce "on the sly":
AU
Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
Example Sentences
1
He ate the chocolate bar on the sly, so no one would see.
2
She was sneaking glances at her phone on the sly during the meeting.
3
They planned a surprise party for their friend on the sly.
4
The cat caught a mouse and devoured it on the sly.
5
He pocketed some money on the sly when no one was looking.