Tā jūrán chídào liǎng xiǎoshí, zhēnshi qìsǐ wǒ le.
He was actually two hours late — it really drove me crazy.
Tips
grammar
死 here is a resultative complement meaning 'to the extreme' (literally 'angered to death'). Similar patterns: 累死了 (exhausted), 饿死了 (starving), 冷死了 (freezing). Colloquial only — don't use in formal writing.
