Green’s Dictionary of Slang

state n.1

1. a condition of emotional distress or mental agitation; also used of glee, giddiness (see cite 1984).

[UK]Marryat Percival Keene (1857) 255: Lord, what a state I shall be in till I know what has taken place.
[US]Boston Jrnl (MA) n.p.: There is no concealing the fact that English printers and publishers are in a state of mind over the International Copyright bill [OED].
V. Jacob Sheep-Stealers 132: Don’t you remember when she went away, what a state you were in and how you raged?
[UK]J. Curtis They Drive by Night 91: Blimey, he was in a state now. Miles out in the bloody country.
[UK]‘Henry Green’ Loving (1978) 177: Oh Edie ’e got in such a state. I was frighted.
[US]B. Short Black and White Baby 268: Pal [i.e. a dog] [...] was killed by a car on Jackson Street. Mother was in a state for several days.
[US]T. Wolff The Barracks Thief 43: We were in a state. Every time we stopped laughing one of us would giggle and set it off again.
[US]T. Wolff ‘Coming Attractions’ in Back in the World 10: ‘You’ve got me in a state,’ Mr. Love said.

2. an unkempt, dirty condition of dress or cleanliness.

[UK]F.W. Robinson Coward Conscience II vii: Just look what a [dirty] state I am in! [...] ‘Never mind,’ said Tom, ‘'wher’'s your room?’.
[UK]J. Curtis They Drive by Night 201: Coming in here in this state you two and kicking up this row.
[UK]A. Wesker Chips with Everything I i: This billet here, you see it? This? It’s in a state now, no one’s been in it for the last four days so it’s in a state now.
[UK]J. Sullivan ‘Watching the Girls go by’ Only Fools and Horses [TV script] God, look at the state of her, eh.

3. a state of drunkeness; occas. pl.

[UK] (con. 1985) M. Amis Experience 331: Halfway through my third go he said: ‘You’re obviously an educated man. Why d’you want to go and get yourself into this states.’.

In phrases

(the) state of...

a phr. used to express disgust or disbelief at the way somebody is behaving, or at something they have said; usu. as state of you.

[UK]J. Sullivan ‘Healthy Competition’ Only Fools and Horses [TV script] The state of him.
[UK]K. Sampson Powder 20: ‘State of you, Al,’ moaned James, lighting his preposterous reefer and inhaling deeply. ‘Hardly out of Das Kapital, that, was it?’.

SE in slang uses

In phrases

lying in state (adj.) (also laying in state)

(US prison) serving time in jail.

[US]C.G. Givens ‘Chatter of Guns’ in Sat. Eve. Post 13 Apr.; list extracted in AS VI:2 (1930) 133: lying in state, v.phr. Serving time.
[US]Goldin et al. DAUL 122/2: Laying in state. [...] Serving a prison term.
out of state (adj.) [pun on out of sight adj. (2)]

(US campus) excellent, first-rate; also as excl.

[US]Eble Campus Sl. Nov. 3: out of state! – exclamation that something is great, fantastic.
[US]Eble Sl. and Sociability 43: Out of state, a synonym formed on out of sight, may be merely an already established, phonologically proximate sequence handy as a target form.