thorn in your side
US /θɔrn ɪn jʊər saɪd/
UK /θɔrn ɪn jʊər saɪd/
1.
espina en el costado, dolor de cabeza
a person or thing that repeatedly causes trouble or annoyance
:
•
His younger brother has always been a thorn in his side, constantly getting into mischief.
Su hermano menor siempre ha sido una espina en su costado, metiéndose constantemente en problemas.
•
The new policy has become a real thorn in the side of many employees.
La nueva política se ha convertido en una verdadera espina en el costado para muchos empleados.