let down
🇺🇸
/lɛt daʊn/
🇬🇧
/let daun/
phrase verb
B2
to fail to meet someone's expectations or not do what you promised
I don't want to let down my friend by not showing up for her birthday.
友達の誕生日に行かないことで、彼女を失望させたくありません。
translation
失望させる