Floss teeth once a day too.
Meaning: In addition to brushing your teeth twice a day, it is also important to floss your teeth once a day in order to remove plaque and bacteria from between your teeth.
Choice of Words: Floss is a thin string used to clean between teeth. Teeth are the hard, white structures in your mouth used for biting and chewing. Once means one time. A day means during one day. Too means also or in addition.
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Related Expressions