the oldest trick in the book
US /ðɪ ˈoʊldɪst trɪk ɪn ðə bʊk/
UK /ðɪ ˈoʊldɪst trɪk ɪn ðə bʊk/

1.
kitaptaki en eski numara, eski bir numara
a very old and well-known method or trick that is still used, often to deceive someone
:
•
Trying to distract me with flattery is the oldest trick in the book.
Beni iltifatlarla oyalamaya çalışmak kitaptaki en eski numara.
•
He tried to use the oldest trick in the book to get a discount, but I saw right through it.
İndirim almak için kitaptaki en eski numarayı kullanmaya çalıştı ama ben hemen anladım.