clunker

US /ˈklʌŋ.kɚ/
UK /ˈklʌŋ.kɚ/
"clunker" picture
1.

an old car or machine that is in bad condition and does not work well

:
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My old car is a real clunker, but it still gets me to work.
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He tried to sell the rusty clunker for parts.
:
jalopylemonwreckheaprustbucket
2.

a bad or unsuccessful example of something

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The new movie turned out to be a real clunker.
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His latest novel was a bit of a clunker compared to his previous works.
:
flopfailuredudbombdisaster