I'll be pushing up daisies before my daughter decides to get married.
(pushing up daisies means dead)
（pushing up daisies指死去）
I'll call you back in an hour. The speaker is almost finished, and I'm on deck.
(on deck means next)
I'll eat dinner on the fly and meet you at 8.
(on the fly means while traveling)
（on the fly指旅途中）
I'm glad you dropped by! It's been a month of Sundays since I saw you last.
(month of Sundays means a long time)
（month of Sundays指很长时间）
I'm late for my best friend's wedding. Put the pedal to the metal.
(put the pedal to the metal means drive as fast as possible)
（put the pedal to the metal指尽可能开快一点）