
1) Emphatic assent
Found on
https://www.crosswordclues.com/clue/be-my-guest
[short story] `Be My Guest` is a science fiction short story by Damon Knight. It was first published in the September 1958 issue of Fantastic Universe and was re-printed in the collections Off Center and The Others. It has the elements of a ghost story as well as science fiction themes. ==Plot summary== Kipling `Kip` Morgan takes his on-off...
Found on
http://en.wikipedia.org/wiki/Be_My_Guest_(short_story)
[talk show] Be My Guest (Chinese: 志雲飯局) is an ongoing television programme produced by Television Broadcasts Limited in Hong Kong. It is originally broadcast on TVB Lifestyle Channel of TVB Pay Vision in 2006. It is also aired on certain Cathay Pacific flights. TVB released the VCD, DVD, and books. Stephen Chan Chi Wan, General Mana...
Found on
http://en.wikipedia.org/wiki/Be_My_Guest_(talk_show)

Be my guest is a slang expression of encouragement.
Found on
http://www.probertencyclopaedia.com/browse/ZB.HTM
No exact match found.