一触即溃 (yī chù jí kuì) | Meaning: to collapse on the first encounter | Chinese Idiom with Pinyin & Origin

(idiom) unable to withstand a single blow; to collapse at the first blow不堪一击bù kān yī jī

strong in appearance but weak in reality (idiom)外强中干wài qiáng zhōng gān

small and weak; puny · the small and weak; children; women and children弱小ruò xiǎo

flee pell-mell (or helter-skelter)望风披靡wàng fēng pī mǐ

to collapse on the first encounter · to give way at once