over the moon `elated' 
( over ( the ( moon ( ` ( elated ' ) ) ) ) )
(ROOT (PP (IN over) (NP (DT the) (NN moon) (`` `) (NN elated) ('' '))))
Happy over a raise at work.
( ( ( Happy ( over ( a raise ) ) ) ( at work ) ) . )
(ROOT (NP (NP (JJ Happy)) (PP (IN over) (NP (DT a) (NN raise))) (PP (IN at) (NP (NN work))) (. .)))