expression, noun
one's whole heart; everything one feels
Used when expressing all of one's feelings or thoughts without holding back. Often appears in phrases like 思いの丈を伝える or 思いの丈をぶつける.
彼女に思いの丈を伝えた。
I told her everything I felt.
手紙に思いの丈を綴る。
I pour out my whole heart in a letter.