The adverb 越发 "even more"
The adverb 越发 
emphasizes the gradual strengthening of an attribute. The can be an attribute of either an object or a feeling.
越发 is placed before either an adjective or a verb used as a predicate.
emphasizes the gradual strengthening of an attribute. The can be an attribute of either an object or a feeling.
越发 is placed before either an adjective or a verb used as a predicate. Pay attention
The particle 了 is often placed at the end of sentences with 越发.
is often placed at the end of sentences with 越发.Examples
赢了之后，他越发自信了
After the victory, he became even more complacent
yíng le zhīhòu, tā yuèfā zìxìn le
随着年龄的增长，我越发觉得光阴如梭
As I get older, I have an increased sense how fast time flies
suízhe niánlíng de zēngzhǎng, wǒ yuèfā juéde guāngyīn rúsuō
过了中秋，天气越发凉快了
After the Mid-Autumn Festival, the weather will get even colder
guò le zhōngqiū, tiānqì yuèfā liángkuai le