tie someone (up) in knots

US /taɪ ˈsʌm.wʌn ʌp ɪn nɑːts/
UK /taɪ ˈsʌm.wʌn ʌp ɪn nɑːts/
"tie someone (up) in knots" picture
1.

iemand in de war brengen, iemand nerveus maken

to confuse someone or make them feel very worried or anxious

:
The complicated instructions really tied me up in knots.
De ingewikkelde instructies brachten me echt in de war.
The thought of the exam is tying her up in knots.
De gedachte aan het examen maakt haar erg nerveus.