thorn in someone's side

Noun

 * 1)  A persistent annoyance.

Translations

 * Czech: trn v oku
 * Dutch: doorn in het oog, luis in de pels
 * Finnish:
 * French: ,
 * German: Dorn im Auge
 * Hungarian: szálka a szemében
 * Icelandic: þyrnir í augum
 * Indonesian:
 * Irish: bior sa bheo, tairne sa bheo
 * Italian: spina nel fianco
 * Polish:
 * Portuguese: pedra no sapato
 * Romanian: (cu) sula în coaste
 * Russian: бельмо́ на глазу́, кость в го́рле
 * Spanish: piedra en el zapato
 * Swedish: en nagel i ögat
 * Thai:
 * Vietnamese: cái gai trong mắt