be in the grip of

US /bi ɪn ðə ɡrɪp əv/
UK /bi ɪn ðə ɡrɪp əv/
"be in the grip of" picture
1.

to be strongly affected by something unpleasant, or to be controlled by it

:
The country is in the grip of a severe economic crisis.
He was in the grip of a powerful addiction.