有过之而无不及

1. • not to be inferior in any aspects (idiom)
2. • to surpass
3. • to outdo
4. • to be even worse

     derog.

Character by character

• 有(yǒu)have
• 过(guò)cross
• 之(zhī)(possessive particle, literary equivalent of 的 de)
• 而(ér)and
• 无(wú)not to have
• 不(bù)no
• 及(jí)and