twopenny-halfpenny
adjective
UK: /ˌtʌpəniː ˈheɪpni/
US: /ˌtʌpəniː ˈheɪpni/
Insignificant or worthless; of very little value or importance.
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It was a twopenny-halfpenny affair.
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Don't worry about the twopenny-halfpenny details; focus on the bigger picture.