Is the meaning of not explaining oneself. Saying something to someone and when they as what you mean by it, you would respond teetletot, if you did not fell like explaining it.
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.