Brush your teeth twice a day.
Meaning: This is a common phrase used to teach children the importance of maintaining good oral hygiene and preventing tooth decay.
Choice of Words: Brush means to clean something with a brush. Teeth are the hard, white structures in the mouth used for biting and chewing food. Twice means two times. A day means during one period of daylight. When you put them together, "Brush your teeth twice a day" is a simple instruction telling someone to clean their teeth two times during the day, usually in the morning and before going to bed.
Alternative Expressions
Related Expressions