to make a sincere promise, often used by children
誠実な約束をする、子供たちによく使われる (seijitsu na yakusoku o suru, kodomotachi ni yoku tsukawareru)
"I’ll never lie to you again, cross my heart."
"もう二度と嘘をつかないよ、心に誓って。" (mou nidoto uso o tsukanai yo, **kokoro ni chikatte**.)
a person who is greatly loved or cherished
to be full of great joy or excitement
to share content on a social media platform
very happy and cheerful
to fall asleep very quickly
to have a role or influence in something
