vexatious
US /vekˈseɪ.ʃəs/
UK /vekˈseɪ.ʃəs/

1.
fastidioso, seccante, irritante
causing or tending to cause annoyance, frustration, or worry
:
•
The constant delays were very vexatious.
I continui ritardi erano molto fastidiosi.
•
He faced a series of vexatious lawsuits.
Ha affrontato una serie di cause legali vexatorie.