一いっ杯ぱい機き嫌げん

noun which may take the genitive case particle 'no', na-adjective, noun

tipsy; a little drunk; slightly intoxicated

Describes a pleasant, mildly drunk state; often used in a lighthearted or social context.

• 彼かれは一いっ杯ぱい機き嫌げんで上じょう機き嫌げんだった。

  He was tipsy and in a good mood.

• 一いっ杯ぱい機き嫌げんの客きゃくがカラオケを歌うたっている。

  A slightly drunk customer is singing karaoke.