Definition
当头一棒 is a four-character idiom (成语) that literally means 'a direct blow to the head'. Figuratively, it describes a sudden, severe shock or warning that jolts someone into realizing a mistake or changing their behavior — like a wake-up call. You can use it as a noun (the blow itself) or as a verb phrase (to deliver such a blow).
v.p./n.
(figurative) a suddenharsh wake-up calla severe warning or shock that forces someone to face reality
Examples
- 当头一棒，。Lǎoshī de huà xiàng dāng, ràng tā lìkè qīngxǐng guòlái.The teacher's words were like a sudden blow to the head, making him snap out of it immediately.
- 当头一棒，。Zhè cì shībài duì tā lái shuō zhēn shì dāng, cóngcǐ tā zài yě bù gǎn mǎhu le.This failure was a real wake-up call for him; from then on he never dared to be careless again.
- 当头一棒，。Fùqin de pīpíng gěi le érzi dāng, ràng tā míngbai le zìjǐ de cuòwù.The father's criticism was a sharp blow to his son, making him realize his own mistake.
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