Surprise, surprise
Unexpected attack is a Chinese idiom, Pinyin is ch ū Q í B ù y ì, G ō ngq í w ú B è I, which originally refers to the place where the enemy is unprepared. It also means that the action is unexpected.
Idioms and allusions
It is said in Sun Tzu's plan: "attack it unprepared and surprise it." Today's Spring Festival is a surprise for the young people. The fourth and third chapters of scholars
Discrimination of words
Usage: as object, attributive and adverbial; used in dealing with affairs
Surprise, surprise
Teaching is not always a teacher - jiào wú cháng shī