효도해요 · 효도했어요 · 효도할 거예요 · 효도하세요
to be a good son or daughter, to honor and care for one's parents
Example
부모님께 효도하는 것은 아주 중요해요.
Being good to your parents is very important.
Word parts
효 filial piety+도 way
Literally 'the way of filial devotion', a core Confucian value in Korea.