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to sound fishy

to sound fishy

1 7.0
To seem not honest or real
  • idiom
  • Informal
translation icon : sonar sospechoso
  • The whole thing sounds fishy to me.

Examples

  • This deal sounds fishy; I don't trust the seller.

  • Sounds fishy, but it really happened.

  • Of course it sounds fishy.

  • I know it sounds fishy.

  • This sounds fishy to me.

    Blog text (10)
  • The whole thing sounded fishy at the time.

  • Something sounds fishy.

    Blog text (14)
  • Sounds fishy to me.

  • Sounds fishy to me.

    Blog text (18)
  • "At first, everyone believed in the artifacts," he says, "but it began to sound fishy when I found out some of the graffiti that was found while washing came from my work area."

    Academic text (2009)

Synonyms

to smell fishy
vsto sound fishy
  • Informal
2 6.8

To seem suspicious or dishonest

focuses on general suspicion rather than definite dishonesty
to seem fishy
vsto sound fishy
  • Informal
1 7.2

To look suspicious or not honest

has identical meaning but uses another common phrasing
to feel sus
vsto sound fishy
  • Slang
9.9

To seem suspicious or not trustworthy to other people

describes outward signs seen by others rather than a private feeling

Antonyms

267 4.2

Something that seems true and that people can trust

88 2.1

A person or thing you can depend on to be honest

Surface Forms

sound fishy infinitive
sounded fishy past participle
sounding fishy present participle
sounds fishy third person singular

Morphology

sound + fishy

The meaning 'to seem suspicious' is directly and compositionally derived from 'sound' (to seem) combined with 'fishy' (dubious/suspicious). This verb + adjective pattern is a regular, transparent construction and would be readily inferable by a B1 learner who knows both constituent words.

Etymology

Sound fishy uses fishy like something that smells bad; imagine a fish that is not fresh and gives a strong, bad smell. So when a story or excuse 'sounds fishy', it gives that warning and means 'to seem suspicious or untrustworthy'.