Meaning of the word pesky in English

What does pesky mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

pesky

US /ˈpes.ki/
UK /ˈpes.ki/

Adjective

causing annoyance; troublesome

Example:
These pesky flies won't leave me alone.
He had a pesky cough that just wouldn't go away.