тайком выпить пива("There was a church in this village and behind the church was a small wooded area and fields, where we used to generally mess about and have a sneaky beer or two."mysteriousuniverse.orgART Vancouver)
украдкой выпить пива("There was a church in this village and behind the church was a small wooded area and fields, where we used to generally mess about and have a sneaky beer or two."mysteriousuniverse.orgART Vancouver)
хитрюга(*** For everyone here who has suggested "cheeky", here's what it really means: boldly rude, impudent, or disrespectful in usually a playful or appealing way" (Merriam-Webster): a cheeky swimsuit...a cheeky joke...a white lace set featuring a bra and a cheeky bottom...revealing her cheeky underwear underneath***: You sneaky boy!ART Vancouver)