GRIG Meaning of GRIG in English ■ noun dialect1》 a small eel. 2》 a grasshopper or cricket.Phrases( as ) merry (or lively) as a ~ lively and full of fun.OriginME (in the sense 'dwarf'): of unknown origin. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004