marbles

IPA: mˈɑrbʌɫz

Any of several children's games played with small balls (made of marble or more commonly glass).
(figurative, usually in a limited number of expressions) Sanity.
(motor racing) Bits of rolled-up rubber shed by the tires of race cars that accumulate at the edges of the track, especially at the corners.

Examples of "marbles" in Sentences

With the marbles was a note scrawled in a boy's hand --
Next in marbles were the sold colors, opaque or with a swirl through them.
Another reason for making the marbles is for smarter consumption of sweet.
Oddly, the person to knock in the last marble in the hole wins the marbles.
A person, once normal, who loses his/her marbles, is properly called demented.
There was cold night air in the chapel and the marbles were the colour the sea was at night.
Your two assumptions not overly burdensome and you have your marbles are the heart of the dilemma.
Losing your mind or losing your faculties or losing your marbles is about age – none of which was said.
What about 'losing your marbles', is that better?? uhm??? senator, hum????????? it has nothing to do with age, but reasoning.
The finale was destined to be a Drew/Stacy stunner for all the marbles from the get-go, but there’s a certain order the rest of the field needed to be eliminated in to maintain some level of credibility.