百战不殆

bǎi zhàn bù dài

to come unscathed through a hundred battles (idiom, from Sunzi's "The Art of War" 孫子兵法|孙子兵法[Sun1 zi3 Bing1 fa3]); to win every fight

bǎi

hundred

zhàn

to fight

no; not so

dài

(literary) dangerous; perilous