to one's heart's content
Until satisfied; as much as is wished.
VERBS
appear, be, feel, seem
ADV
perfectly, quite, utterly
My children seemed quite content playing with blocks for hours without any toys.
fairly, reasonably, relatively | apparently
curiously, strangely
After years of traveling the world, he felt strangely content living in a small village.
PREP
with
He was content with his simple life in the countryside and had no desire to move.
VERB + CONTENT
empty
He emptied the contents of his pockets before washing his clothes.
ADJ
high
The milk she bought has a high fat content, so she switched to a healthier brand.
low | alcohol, calorie, carbon, fat, fibre, moisture, protein, sugar, sulphur, vitamin, etc.