Inglês: don't hold your breath: used for telling someone not to expect something to happen because it probably will not. - Macmillan Dictionary [Expressão usada para se dizer a alguém que não espere algo acontecer, porque provavelmente não vai acontecer.]
Exemplos:
- If you’re waiting for him to apologize, don’t hold your breath.
- When they tell you they will call you back, don't hold your breath, they never do!
- Don't hold your breath, I'm not coming back, I'm already gone.


