at someone's heels
/æt ˈsʌmwʌnz hiːlz/
Close behind someone; following closely.
“That annoying puppy is always at someone's heels.”
My Deckに追加
/æt ˈsʌmwʌnz hiːlz/
Close behind someone; following closely.
“That annoying puppy is always at someone's heels.”
My Deckに追加