What is balls drained?

As an AI language model, I can presume that the term "balls drained" could refer to sports balls losing air, water or liquid drainage from any kind of ball, or in certain contexts could refer to personal energy or feelings of fatigue.

Here's a brief explanation on each of them:

Sports balls losing air: This happens when the internal pressure decreases from the air or gas contained in the ball. Inflating the ball helps to increase its pressure. There could be many reasons for the balls getting drained, such as a puncture in the ball or due to environmental factors like temperature fluctuations.

Water or liquid drainage from any kind of ball: Balls meant for recreational sports can sometimes absorb water. This can happen during activities where the ball comes into contact with water, such as playing in a swimming pool. When these balls absorb water, they become heavy, and they may discharge water when squeezed.

Personal energy levels or feelings of fatigue: In casual conversations, "balls drained" might have a slang meaning of feeling emotionally or physically exhausted, drained of energy or vitality. It's often used to express a lack of enthusiasm or motivation, similar to phrases like "feeling drained," "out of gas" and "burned out."

In conclusion, determining the exact meaning of the term "balls drained" depends on the context of the situation.