dodgy (dodgier comparative) (dodgiest superlative )
1 adj If you describe someone or something as dodgy, you disapprove of them because they seem rather dishonest and unreliable.
(BRIT)
INFORMAL, disapproval
(=suspect)
He was a bit of a dodgy character.
2 adj If you say that something is dodgy, you mean that it seems rather risky, dangerous, or unreliable.
(BRIT)
INFORMAL Predicting voting trends from economic forecasts is a dodgy business.
3 adj If you say that someone has a dodgy heart or knee, for example, you mean that that part of their body is not very strong or healthy.
(BRIT)
INFORMAL My heart's a bit dodgy.