you don't say (expression of surprise; often used sarcastically to express that an affirmation was obvious) · Used other than figuratively or idiomatically: see não, me, diga.
Used other than figuratively or idiomatically: see ei, kai. "probably not", "I guess not" · not even (used to express strong disbelief, disappointment or disapproval) · duh, no duh
Kuulin, että tämän iltainen esitys haluttiin peruuttaa. -- Ei kai!