subs. (colloquial).—A fit of yawning; also the open mouth of astonishment.

1

  1818.  AUSTEN, Persuasion. Another hour of music was to give delight or the GAPES.

2

  1838.  HALIBURTON (‘Sam Slick’), The Clockmaker (ed. 1862), p. 373. But what gave me the GAPES was the scenes (at the theatre).

3