level off

US /ˈlev.əl ˌɔːf/
UK /ˈlev.əl ˌɔːf/
"level off" picture
1.

estabilizarse, nivelarse

to stop rising or falling and stay at the same level

:
After a rapid increase, prices began to level off.
Después de un rápido aumento, los precios comenzaron a estabilizarse.
The plane will level off at 30,000 feet.
El avión se nivelará a 30,000 pies.