bad; evil; harmful; the opposite of 好 hǎo

to spoil; to go bad; to break down or become non-functional

Used after a verb or adjective to show that a state or feeling has reached an extreme degree.

(literary) to ruin; to destroy; to demolish

an evil idea or a malicious trick

(bound form) unbaked bricks or pottery; a low hill or mound of earth

(bound form) to seal or stop up gaps with earth or mud; to wall up