bump on a log

Translations
бездельник
He just sat there like a bump on a log, not helping at all.
Он просто сидел там, как бездельник, совсем не помогая.
Definitions
A person who is inactive or unresponsive, often sitting idly and not participating in activities or conversations.
Words
bump

noun
шишка
on

preposition
на
a

article or possessive pronoun
неопределённый артикль
log

noun
бревно