1921 24 Aug. 5/4 There is a little bit of pathos, a dash of artistic and comedy, together with mirthquakers and music.
1928 19 July 3/5 Chaplin again dons feminine garments to garner a mirthquaker of laughs in this new film.
1942 L. V. Berrey & M. Van den Bark §281/4 Something humorous; joke... Mirthquake, mirthquaker.