n. Brit. colloq. 1 a small fish, esp. a stickleback or minnow. 2 an unusually small thing or person. [perh. rel. to TIDDLY(2) and tittlebat, a childish form of stickleback]
TIDDLER
Meaning of TIDDLER in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012