Green’s Dictionary of Slang

bottle it v.1

[SE bottle it up]

(orig. US) be quiet, shut up.

[UK] Puck (N.Y.) 22 Apr. 115: Bottle that and listen to me [HDAS].
[UK]C. Rook London Side-Lights 130: Go home and bottle it!
[US]Van Vechten Nigger Heaven 8: Anatole exposed his pearls. Bottle et, he suggested. [Ibid.] 51: Bottle it, Howard, Olive cried.
[US]J. Lait Put on the Spot 24: ‘Aw, bottle it,’ he urged.
[US]H. Corey Farewell, Mr Gangster! 277: Bottle it – keep quiet.
[UK]J. Cameron It Was An Accident 192: Others bottled it, like used the tact.