Hello, I have heard both "at the back of someone's mind" and "in the forefront of someone's mind. Does it always have to be "in the forefront"? Can we only use "front"? "At/In the front of someone's mind"?
Top answer
All are probably possible.
— Philip
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.