Chēkù lǐ duīmǎn le pòtónglàntiě, děi qīnglǐ yíxià le.
The garage is piled up with worthless junk - it needs to be cleaned out.
Tips
usage
破铜烂铁 is a colloquial phrase used dismissively to describe old, broken, or worthless objects, not just metal items. It can be used humorously or critically.