颓老

Traditional form:

頹老

Pinyin (reading):

tuílǎo

Definitions:

• old and decrepit
• senile

Characters:

• 颓 - ruined, decayed; depressed; decadent
• 老 - old, aged; experienced

Traditional characters:

• 頹 - ruined, decayed; depressed; decadent
• 老 - old, aged; experienced