好汉不提当年勇

1. • a real man doesn't boast about his past achievements (idiom)

Character by character

• 好(hǎo)good
• 汉(hàn)Han ethnic group
• 不(bù)no
• 提(tí)carry
• 当(dāng)dong
• 年(nián)surname Nian
• 勇(yǒng)brave