To try to make the best possible impression
できるだけ良い印象を与えようとする (dekiru dake yoi inshou o atae you to suru)
"She always puts her best foot forward on important occasions."
"彼女は大事な場面でいつも全力を尽くします。" (kanojo wa daiji na bamen de itsumo zenryoku o tsukushimasu)
to be unfit or unhealthy due to lack of exercise
a case that is easily decided or obvious
doubts or reconsideration about a decision
to change opinions or decisions repeatedly
to contact someone to exchange updates
used to give a brief and clear summary