고약하다

[고야카다]

1. bad; nasty; disgusting
A taste, smell, etc., being disgusting or awful.

2. bad; ugly; bitter
One's looks, facial expression, etc., being ugly or tough.

3. ill-natured; wicked; malicious
One's habit, personality, speech, behavior, etc., being rough and bad.

4. bad; nasty; horrible
The mind of ordinary people being not generous.

5. bad; terrible; awful
The weather being rough and wild.

6. hard; troublesome
Puzzled when something does not work out.