晴天霹靂 (cing4 tin1 pik1 lik1) — a bolt from the blue; hit sb like a thunderbolt; catch sb off guard in Cantonese
cingˎ₄晴tinˉ¹天pikˉ¹霹likˉ¹靂简 晴天霹雳
Mandarin Pinyin: qing2 tian1 pi1 li4
Meaning of 晴天霹靂
nouna bolt from the blue; hit sb like a thunderbolt; catch sb off guard