tiddly1

 
Pronunciation: /ˈtɪdli/

adjective (tiddlier, tiddliest)

British informal
  • slightly drunk: we were all a little bit tiddly

Origin:

mid 19th century (as a noun denoting an alcoholic drink, particularly of spirits): perhaps from slang tiddlywink, denoting an unlicensed public house. The current sense dates from the early 20th century