similef

change move with the times

keep move with the times

change/keep up/move with the times

to change your way of living or working to make it modern.

I don't really like using a computer, but you have to move with the times, I suppose.

be out of element

to feel unhappy or strange because you are in a situation that you are not familiar with

[TahlilGaran] English Idioms Dictionary

out of one's element

to be in a situation where one does not belong or fit in

He is out of his element teaching the computer course. He does not know anything about computers.

[TahlilGaran] English Idioms Dictionary

out of one's element

adv. phr. Outside of your natural surroundings; where you do not belong or fit in.

Wild animals are out of their element in cages.

Chris is out of his element in singing class

stuffy /ˈstʌfi/ adjective

1. a room or building that is stuffy does not have enough fresh air in it:

It’s getting stuffy in here – do you mind if I open the window?

2. people, occasions, or places that are stuffy are too formal and old-fashioned – used to show disapproval:

Their wedding was stuffy and formal.

a stuffy old family

—stuffiness noun [uncountable]:

the stuffiness of the room