to wax and wane (of a thing)

listen to the pronunciation of to wax and wane (of a thing)
Английский Язык - Турецкий язык

Определение to wax and wane (of a thing) в Английский Язык Турецкий язык словарь

wax and wane
büyümek ve küçülmek
Английский Язык - Английский Язык

Определение to wax and wane (of a thing) в Английский Язык Английский Язык словарь

wax and wane
Alternating

The manifestation of such philosophy seemed to wax and wane, being the most common one time, but virtually without followers at another, apparently disappearing.

wax and wane
To progress through phases
wax and wane
Grow stronger and then weaker again: "His commitment to democracy and free markets has waxed and waned with his political fortunes."