Definitions
There is 1 meaning of the phrase
Up To His Neck.
Up To His Neck - as an adjective satellite
Deeply involved
Example: "Neck-deep in work"
Synonyms (Exact Relations)
neck-deepup to her neckup to my neckup to our necksup to their necksup to your neckExample Sentences
"He was up to his neck in debt and didn't know how to get out of it."
"The manager was up to his neck in work and couldn't take on any more tasks."
"He was up to his neck in responsibilities and couldn't afford to take a break."
"The detective was up to his neck in the murder investigation."
"He was up to his neck in mud after trying to fix the plumbing issue."