有頂天 Ecstasy

Japanese proverbs

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有頂天
Ecstasy  

 

有頂天
Japanese
うちょうてん u chou ten
Literal
Have (reached) the highest heaven
English Equivalent
On cloud nine; ecstasy; in raptures; be elated 
Notes

有頂天 is a translation of the sanskrit word for the highest heaven in Buddhism.

A 2005 star-studded comedy movie directed by 三谷幸喜 Mitani Koki was titled THE有頂天ホテル.

OK, it isn't a FOUR character 四字熟語! But it is still useful!