mix up

/M IH1 K S AH1 P/
noun
  1. 1

    A mix, blend, or variety.

    โ€œNext time, let's ask a group with a different mix up.โ€

  2. 2

    A confusion or reversal.

    โ€œI refuse to send them any more money until they fix this mix up.โ€

verb
  1. 1

    To mix or blend thoroughly and completely.

    โ€œShe mixed up peat moss, humus, and compost to make potting soil.โ€

  2. 2

    To combine thoroughly.

    โ€œAll the smells of the food had mixed up together.โ€

  3. 3

    To prepare something from ingredients that are mixed.

    โ€œShe mixed up a batch of her own potting soil.โ€

  4. 4

    To confuse or reverse.

    โ€œI always mix up Jack with Jake.โ€

  5. 5

    (usually passive, with with, often with be or get) To become involved with, especially socially or romantically.

    โ€œHe got mixed up with a bad crowd.โ€

Source: https://en.wiktionary.org/wiki/mix%20up