Be sick to death of (someone or something) spoken language verb phrase
Someone or something makes you so bored, and tired that you cannot put up with them or it any longer.
I am sick to death of arguing with my roommate, so I decided to move out.
I have to admit that I've been sick to death of working with them.
He is sick to death of his boss.
The verb "be" should be conjugated according to its tense.
The idiom is used to say that someone is stupid, unthinking, or inattentive.
When I tell them anything, they look at me like the lights are on, but nobody's home.