







电火行空 is a Chinese idiom (chengyu) meaning “as fast as lightning streaking across the sky”. Extremely rapid. Literally, “Lightning fire travels in the sky”.

Printable tracing sheets with a QR learning companion
Open the tool →
Picture and word Bingo for your class
Open the tool →
Create PNGs with pinyin, highlight character parts or remove strokes
Open the tool →
Turn a Chinese character or sentence into a GIF or MP4
Open the tool →电火行空 (diàn huǒ xíng kōng) is a Chinese idiom (chengyu) meaning “as fast as lightning streaking across the sky”.
电火行空 is pronounced diàn huǒ xíng kōng in Mandarin Chinese.
Literally, 电火行空 means “Lightning fire travels in the sky”. It is used to mean “as fast as lightning streaking across the sky”.
闪电行于天空。比喻极其迅速