Green’s Dictionary of Slang

shut up! excl.

1. be quiet! stop talking!

[UK]‘Bill Truck’ Man o’ War’s Man (1843) 136: Mahoney, shut up and belay, if you please.
[US]D. Corcoran Pickings from N.O. Picayune (1847) 112: If I get high, / Some watchman spy, / Says, shut up – why make so d----d clatter?
[US]J.R. Lowell Biglow Papers (1880) 118: Jest shet up.
[UK]A. Mayhew Paved with Gold 70: Shut up, will you – shut up, now! I tell you, you ain’t a-going to make a gun (thief) of this here young flat.
[US]Pomeroy Wkly Teleg. (OH) 15 May 1/5: Counselor, shet up; I know what I am about.
[UK]Broad Arrow Jack 6: ‘Shut up, will you?’ growled Jaundice.
[UK]Besant & Rice Golden Butterfly I 163: ‘Shut up, Ladds,’ growled Jack; ‘don’t interrupt.’.
[Aus]Bulletin (Sydney) 6 June 22/2: And while went round the flowing bowl, / How fast the fun, until the sub- / Inspector yelled through the key-hole: / ‘Shut up, or I’ll shut up the Club.’.
[US]S. Crane Red Badge of Courage (1964) 94: Shet up an’ go on t’ sleep.
[UK]Boy’s Own Paper 6 Nov. 86: Shut up, you young idiot.
[US]‘Hugh McHugh’ Out for the Coin 26: ‘Oh! shut up!’ I snapped.
[UK]Magnet 27 Aug. 25: Do sit down and shut up, old man!
[Ire]Joyce Ulysses 199: What the hell are you driving at? I know. Shut up.
[US]Z.N. Hurston Bone of Contention (1995) 975: Heah! You moufy wimmen! Shet up!
[Scot]Hotspur 11 Jan. 51: Shut up, you chump!
[US]Mezzrow & Wolfe Really the Blues 35: Before I had a chance to open my yap, [he] said, ‘Shut up or I’ll bust you in the nose.’.
[US]L. Uris Battle Cry (1964) 34: Shut up in that line, goddamit!
[US]E. Hunter Blackboard Jungle 42: He shouted, ‘Shaddup, shaddup.’.
[US]C. Himes Rage in Harlem (1969) 51: Shut up, can’t you?
[UK]Wodehouse Much Obliged, Jeeves 165: Shut up, you bleeder.
[UK]G.F. Newman Villain’s Tale 45: You bloody well shut up, Carol!
[UK]T. Blacker Fixx 284: Shut up and listen.
[Aus]G. Disher Deathdeal [ebook] .
[UK]N. Barlay Curvy Lovebox 23: Shuuut up! Shut the fuuck up!
[UK]Guardian Rev. 14 Jan. 6: You want to say ‘Shut up, Ernie’.

2. a general excl. of disbelief, you can’t fool me! forget it! don’t make me laugh!

[US]P. Munro Sl. U. 170: Shut up! Are you serious? No way! Not even!
[US]D. Burke Street Talk 2.
[US]Eble Campus Sl. Nov. 6: shut up – an expression of incredulity, similar to no way.