overbill

/ˌoʊvərˈbɪl/
verb
  1. To charge someone more than the correct amount for goods or services.
    • If you think they overbill you, ask for an itemized receipt.
    • The mechanic tried to overbill her for repairs she didn't need.
    • The hotel accidentally overbilled us for the minibar items we never used.
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What does "overbill" mean? | whatsthatwordmean | whatsthatwordmean