Jīntiān zhēn dǎoméi, gōngchē gāng kāizǒu jiù xiàyǔ le.
What rotten luck today - the bus just pulled away and then it started raining.
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Taiwan-preferred spelling. Mainland usually writes 倒霉 (same pronunciation, same meaning). Both forms are accepted but 倒楣 is the traditional-character standard.