to relax and enjoy yourself freely
リラックスして自由に楽しむ
"At the party, everyone let their hair down."
"パーティーで、みんなが リラックスして楽しんだ。"
to provide someone with the latest information
to combine efforts with others for a common purpose
not easily fooled; experienced and smart
very important or sensational news
to prepare for something
something that is intended to deceive or confuse