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let down

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phrasal verb [transitive]
Word Forms
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present tense
I/you/we/theylet down
he/she/itlets down
present participleletting down
past tenselet down
past participlelet down

Related dictionary definitions

  1. 1
    to make someone disappointed by not doing something that they are expecting you to do

    The kids will be let down when they hear you can't come after all.

    The families of the victims feel that the justice system has let them down.

    1. a.
      to work less hard or make more mistakes than the people who you are working with

      She's a great player, and never lets her team down.

      Any boy who misbehaves will be letting down the whole school.

  2. 2
    to make someone or something less likely to be successful or effective

    The whole system is let down by the poor quality of the graphics.

See also main entry: let

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