パーッと
pā' to

Adverb

1. with energy (of parties and such); enthusiastically; going all out

子供 こどもにお かね のこそうなんて かんがえずにパーッと派手 はで あそんで使 つか って くださいね。
kodomoni okaneo nokosōnante kangaezuni pātto hadeni asonde tsukaikitte kudasaine.
Don't think about leaving money for your kids, use it all up and enjoy yourself with flair.
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