English Reference
Idiom idiom

sour note


A negative aspect to something mostly positive.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

The argument ended the party on a sour note.

CONTEXTUAL

The vacation was perfect, but the lost luggage added a sour note to our final day.

COMPLEX

While the ceremony was largely a success, the speaker's controversial remarks struck a sour note that lingered long after the event concluded.


Related idioms8entries
  1. 01

    blue note

    The flatted 5th scale degree in the blues scale.

  2. 02

    compare notes

    To exchange information and ideas about related experiences.

  3. 03

    couldn't carry a note in a bucket

    Not musically talented, unable to sing.

  4. 04

    false note

    Of a remark or narrative, an indication (as discerned by the listener or reader) of untruth, insincerity, or inconsistency.

  5. 05

    hit the high notes

    To produce or attain, at least for a period of time, an especially satisfactory degree of achievement or fulfilment.

  6. 06

    leave a sour taste in one's mouth

    To give one an unpleasant feeling or memory.

  7. 07

    sour grapes

    Things that somebody pretends to despise because they cannot obtain or have them.

  8. 08

    sour stomach

    Indigestion.

Last updated August 10, 2026