Learn what "i knew there was something fishy about you" means, when people say it, and how to use it naturally in English.

It means the speaker thought the other person seemed suspicious or dishonest.
From The Billionaire’S Vow, Episode 41
Someone is saying they suspected the other person was hiding something or acting suspiciously.
Use this when talking about suspicious behavior or a feeling that someone is hiding the truth. It is informal and can sound accusatory.
Scenes unlock real expressions as you watch
Tap to translate or use dual subtitles
Practice immediately with AI Characters
Reinforce with quick quizzes and repetition
Build speaking confidence with drama-based context, instant explanations, and AI-powered practice tailored to real conversations.
Start learning