The appetite comes with eating

Russian translation

Аппетит приходит во время еды.
Чем больше делаешь что-то, тем больше увлекаешься.

Variants

The appetite comes while (in) eating.

Synonyms

Eating and scratching want but a beginning.
Much will have more.
The more you have, the more you want.

Comparison

Аппетит приходит во время еды.
Сыт покуда, как съел полпуда, а как бы проведать, где можно пообедать.

Examples

Tuscans say that the appetite comes while eating; Michaelangelo found that craftsmanship comes with working. (Stone)

But you see he suggests here that Chadband began by keeping accounts for a month or so untill he felt safe about something, and that since then he has just been swiping money out of the trust whenever he felt like it. The appetite grows with what it feeds on. (Wells)