Meaning of ‘Fill up’ Phrasal Verb in English

Please fill up the water pitcher; it's almost empty.

I need to fill up the gas tank before we start our road trip.

He filled up the bathtub with warm water for a relaxing soak.

The waiter will fill up your glass with more wine if you like.

I like to fill up the bird feeder in my garden with fresh seeds.

The truck driver stopped at the gas station to fill up the diesel tank.

She filled up on fruit and yogurt for breakfast.

Don't fill up on soda; we'll have a delicious meal soon.

I'm going to fill up on salad before indulging in dessert.

The children like to fill up on cookies and milk after school.

He tends to fill up on snacks before dinner, so he's not hungry for the main course.