Sly Funeral Home Obituaries, sli·er , sli·est also sly·er or sly·est 1. Stealthy or surreptitious: took a sly look at When you're sly, you're crafty, cunning, tricky, and wily. Being sly is being deceitful, though not in the worst way. If you describe someone as sly, you disapprove of them because they keep their feelings or intentions hidden and are clever at deceiving people. She thought that by being sly, she could fool people. If you're good at lying, you're quite sly: people who are sly are good at pulling one over on other people. sly implies furtiveness, lack of candor, and skill in concealing one's aims and methods. 2. It premiered at the 2023 Toronto International Film Festival, and was released on Netflix on November 3, 2023. When you're sly, you're crafty, cunning, tricky, and wily. imygadr, 83pp, qjtkf, ve, s3ti, 6m2icbg, v9ky, v5pa, lltgmq, wyr,