To try to do too many things at once, leaving no energy for any.
一度にあまりにも多くのことをしようとして、何もできない状態になること。 (ichido ni amari ni mo ooku no koto o shiyou to shite, nanimo dekinai jōtai ni naru koto.)
"She’s spread too thin between her job, family, and studies."
"彼女は仕事、家族、勉強の間でspread too thinです。" (kanojo wa shigoto, kazoku, benkyō no aida de **spread too thin** desu.)
to achieve a small success but fail in the larger goal
to say something embarrassing or inappropriate
someone who enjoys being with and talking to other people
to make quick decisions or ideas under pressure
to let fresh air into a space
to reduce a list of options to a smaller number