hoku-hoku
A warm, self-satisfied glow of contentment. Like secretly hugging your happiness to yourself after something good happens.
💡Getting a bonus at work — 'He was hoku-hoku all day after the pay raise.'
臨時ボーナスをもらってほくほくしている。
I'm hoku-hoku after receiving an unexpected bonus.
He was ___ after finding a rare item at a bargain price.
レアものを安く手に入れて○○している。