blot one's copy book
/blɒt wʌnz ˈkɒpi bʊk/
To make a serious mistake or error.
“One should never blot one's copy book at work.”
เพิ่มลงใน My Deck
inoh
inoh
/blɒt wʌnz ˈkɒpi bʊk/
To make a serious mistake or error.
“One should never blot one's copy book at work.”
เพิ่มลงใน My Deck