безде́льник — meaning in English

bezdelnik

English meaning

couch potato noun A person who spends a great deal of time sitting watching television or screens and takes very little exercise.
idler noun A person who does nothing and avoids activity.
lazybones noun An informal, often affectionate, term for a lazy person.
loafer noun A person who avoids work and idles their time away.
player noun Someone taking part in a game or sport.
slacker noun Someone who avoids work or puts in minimal effort.
sluggard noun A lazy person who is slow to get started on work that needs doing.

безде́льник is used for these senses in English:

couch potato (idiom) A person who spends a lot of time sitting or lying down, often watching television, eating snacks or drinking alcohol. [from 1976]
good-for-nothing A person of little worth or usefulness.
idler One who idles; a lazy person; a sluggard.
layabout A lazy person.
lazybones (slang) A person who is lazy.
loafer An idle person.
player One who is playful; one without serious aims; an idler; a trifler.
slacker One who procrastinates or is lazy; one who does not do their fair share or pull their own weight.

noun A person who does nothing and avoids activity.
noun A lazy person who avoids doing any work.
noun A sailor who does not have to keep watch at night.
noun A wheel or pulley in machinery that guides or supports a moving belt or chain without itself driving power.