tie oneself in knots

Verb

 * 1)  To put oneself in a difficult situation.
 * 2)  To become anxious or upset; to fret.
 * 1)  To become anxious or upset; to fret.

Translations

 * Finnish: hermoilla
 * French:, , , se ronger les sangs, ,
 * Polish: zaniepokoić się