Not trouble (one's) head about (someone or something) verb phrase
Not worry about someone or something
Alan has been familiar with such problem, so you shouldn't trouble your head about him.
I will have this machine repaired. Please don't trouble your head about it!
Used to tell someone not to stress about something
A great anger or concern about something that is not important
To feel relieved because something bad hasn't happened.
To make love or have sex with someone
They just jumped each other’s bones after one date.