嗖的一下就...
Reach for this when you want to vividly describe something happening in a flash — 'whoosh, and then...' 嗖 is an onomatopoeia for a fast-moving object (an arrow, a car zipping past). 的一下 packages that sound into 'in one instant.' 就 then leads into what happened right after. Casual, story-telling tone — you'd say it about a cat darting under the couch, not about quarterly earnings.
Structure
[SUBJECT] 嗖的一下就 [RESULT]
sōu de yíxià jiù...
How to Think About It
嗖 is a sound effect made into grammar. The phrase 嗖的一下 turns the whoosh-sound into a time unit ('one whoosh'), and 就 announces that the result came right after — no gap, no buildup. This pattern is one of a family (砰的一下, 啪的一下, 哗的一下), all built the same way: onomatopoeia + 的一下 + 就 + sudden result. Pick the sound that fits.
Examples
猫嗖的一下就跳到了桌子上。
Māo sōu de yíxià jiù tiào dào le zhuōzi shàng.
The cat — whoosh — jumped right onto the table.
他嗖的一下就把门关上了。
Tā sōu de yíxià jiù bǎ mén guānshàng le.
He slammed the door shut in a flash.
那辆车嗖的一下就开过去了。
Nà liàng chē sōu de yíxià jiù kāi guòqù le.
That car went whooshing past in an instant.
Common Mistake
Learners drop 就 and say 嗖的一下..., leaving the listener waiting for what happened. The 就 is what fast-forwards from the sound to the outcome — without it, the sentence stalls.
他嗖的一下跑了。
他嗖的一下就跑了。
Don't Confuse With
突然
突然 = 'suddenly' — neutral, no sound effect, works in any register. 嗖的一下就 is colorful and casual, with a built-in sound.
一下子就...
Drops the onomatopoeia. Use 一下子就 when you want speed without a specific sound. 嗖的一下就 is more vivid.
马上就...
马上就 = 'right away' (about doing something promptly). 嗖的一下就 = the action itself happened in a flash.
Practice
鸟 ___ 一下就飞走了。
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嗖的
他嗖的一下 ___ 不见了。
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就
Arrange: 嗖的一下 / 小狗 / 进了 / 屋子 / 跑 / 就
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小狗嗖的一下就跑进了屋子。
He grabbed his bag and zipped out the door.
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他拿起包，嗖的一下就出了门。
Describe something fast you saw recently, using 嗖的一下就.
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地铁嗖的一下就开走了，我没赶上。