marbles

Small, round glass balls used for playing games.

• He collected many colorful marbles.
  Çok renkli bilyeler topladı.
• She keeps her marbles in a small cloth bag.
  Bilyelerini küçük bir bez torbada saklıyor.

A children's game played by rolling small glass balls at each other.

• The children played marbles in the street.
  Çocuklar sokakta bilye oynadılar.
• My grandfather taught me how to play marbles.
  Dedem bana bilye oynamayı öğretti.

(informal) A person's ability to think clearly.

• My grandfather is ninety, but he still has all his marbles.
  Dedem doksan yaşında ama aklı hâlâ yerinde.
• You must have lost your marbles if you think I'll pay that much!
  O kadar para ödeyeceğimi düşünüyorsan aklını kaçırmış olmalısın!