洒落しゃれ込こむ

godan verb (-mu), intransitive verb

get dressed up; dress up smartly

Implies putting on stylish or formal clothes, often for a special occasion. Can carry a slightly playful or self-conscious tone.

• 今こん夜やのパーティーには洒落しゃれ込こんで行いこう。

  Let's get dressed up for tonight's party.

• 彼かれは一いっ張ちょう羅らのスーツで洒落しゃれ込こんだ。

  He dressed up in his best suit.

godan verb (-mu), intransitive verb

treat oneself; splash out

Used when someone indulges in something nice, such as an expensive meal or a luxury experience, often with a lighthearted or self-indulgent nuance.

• 給きゅう料りょう日びだから、今こん夜やは洒落しゃれ込こんで寿す司しでも食たべよう。

  It's payday, so let's treat ourselves to sushi tonight.

• たまには洒落しゃれ込こんで高こう級きゅうホテルに泊とまるのもいい。

  Once in a while, it's nice to splash out and stay at a luxury hotel.