口を極めて

くちをきわめて

using the strongest words possible; scathingly (criticize, deride, etc.); (praise) to the skies; in the highest possible terms

Also written 口をきわめて

Meaning

expadv
using the strongest words possible; scathingly (criticize, deride, etc.); (praise) to the skies; in the highest possible terms

Example sentences

みんな口を極めて彼女を褒めちぎった。

Everybody praised her to the skies.