Scottish National Dictionary (1700–)
Hide Quotations Hide Etymology
About this entry:
First published 1976 (SND Vol. X).
This entry has not been updated since then but may contain minor corrections and revisions.
YAP, n.2 Also yapp. An apple (Edb. 1859 F. W. Bedford Heriot's Hosp. 345). Orig. Heriot's Hospital slang, but now more gen. used by children (Edb. 1968).Edb. 1910 Scotsman (3 Sept.):
The spoil of the neighbouring gardens “yapps” and “blobbs” were “palie” to the palate of the foundationers.