MCQ
He was undecided. He <u><em>let the grass grow under his feet</em></u>.
From Idioms and Phrases · English Language Competence Test
He was undecided. He <u><em>let the grass grow under his feet</em></u>.
I <u><em>ran out</em></u> of money on my European tour.
Adam's ale
Though he has a lot of money, yet all his plans are <u><em>built upon sand</em></u>.
You cannot <u><em>throw dust into my eyes</em></u>.
To hold something in leash
To oil the knocker
To have one's heart in one's boots