Cheers

'cheers' is the definition.
(hooray is a cheer)
This is all the clue.
(Another definition for hoorays that I've seen is " shouts".)
'cheers' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for thank you that I've seen before include "I appreciate that" , "Polite acknowledgment" , "show appreciation" , "Concentional expression of appreciation" , "Polite reply (to gift)" .)
'cheers' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for elates that I've seen is " Makes happy and overjoyed".)