bregðast

From the verb bregða + -st (“a suffix which turns verbs into middle voice verbs”). See also the appendix about the Icelandic middle voice verbs.

bregðast

1. (with dative) to fail
2. (with dative) to let down

   Hún hefur brugðist mér.

   She's let me down.

• bregðast við
• bregðast vel við
• bregðast illa við