stand out a mile
US /stænd aʊt ə maɪl/
UK /stænd aʊt ə maɪl/

1.
非常顯眼, 非常明顯
to be very obvious or noticeable
:
•
Her bright red dress made her stand out a mile in the crowd.
她那件鮮紅的裙子讓她在人群中非常顯眼。
•
His dishonesty began to stand out a mile after a few weeks.
幾週後,他的不誠實開始非常明顯。