thorn in (one's) side

A person or thing that is frequently problematic and/or annoying. My new neighbors blast music at all hours of the day and night—they're a real thorn in my side My car has become such a thorn in my side—today is the third day this week that it wouldn't start!

Common Names:

Name	Pronounced	Usage
Zaina	-	Arabic
Pascal	pas-KAHL (French), pahs-KAHL (Dutch)	French, German, Dutch
Algernon	AL-jər-nahn	English
Susie	SOO-zee	English
Joanne	jo-AN (English), zho-AN (French)	English, French
Kyrylo	-	Ukrainian