to make a small mistake
小さな間違いをする (chiisana machigai wo suru)
"Everyone slips up sometimes — don’t worry about it."
"誰でも時々失敗します — 気にしないでください。" (dare demo tokidoki shippai shimasu — ki ni shinaide kudasai)
to go for a walk or leave; to go away
a true and final test of success
to be treated in the same unpleasant way that you have treat...
an unpredictable person who may cause problems
to stop being responsible for something
to forget something accidentally