What is another word for doest on sly?
Pronunciation: [dˈə͡ʊst ˌɒn slˈa͡ɪ] (IPA) 
The phrase "doest on sly" means to do something secretly or behind someone's back. Some synonyms for this phrase include covertly, surreptitiously, clandestinely, stealthily, furtively, and sneakily. These words all indicate that an action is being taken in a hidden or undercover manner, without being detected or observed by others. Other possible synonyms for "doest on sly" could include slyly, deceptively, subversively, or conspiratorially. These words all convey the idea of acting in a cunning or manipulative way, with the goal of deceiving or misleading someone else. Whether you're trying to describe a secret operation or a sneaky maneuver, there are plenty of synonyms to choose from to convey the right meaning.
