Don't forget to note down your ID number and password.
ＩＤ番号とパスワードをメモするのを忘れずに
Don't forget to pay your rent.
家賃の支払いをお忘れなく
Don't fret about [over] it.
くよくよするな
Don't gamble on the future.
未来は当てにするな
Don't get cute with me.
人をなめるな
Don't get [be] fresh with me!
（生意気な目下の人に）いい加減にしろ；（女性が言い寄る男性に）なれなれしくしないでよ
Don't get funny with me!
生意気な口をきくな
Don't get gay with me.
つけあがるなよ
Don't get me wrong.
誤解しないように
Don't get me wrong.
((略式))誤解しないでほしい
