Spanish phrase
No me conviene.
Meaning
That doesn't work for me.
When to use it
Says a plan or time is not suitable for the speaker. A polite way to decline invitations or proposals, often followed by a brief reason or an alternative; neutral tone for friends or colleagues.
Example dialogue
¿Quieres venir a cenar el sábado?
Do you want to come to dinner on Saturday?
No me conviene, tengo que trabajar esa noche.
That doesn't work for me; I have to work that night.