Definition of 目は口ほどに物を言う (めはくちほどにものをいう)

くちもの

目は口ほどに物を言う

めはくちほどにものをいう

mehakuchihodonimonowoiu

expression
one can say more with a look than with ten thousand words, the eyes cannot belie one's true thoughts, the eyes are the windows to the soul, eyes are as eloquent as the tongue(proverb)
See also:物を言う
Other readings:
目は口程に物を言う【めはくちほどにものをいう】
Related Kanji
eye, class, look, insight, experience, care, favor
mouth
thing, object, matter
say, word
extent, degree, law, formula, distance, limits, amount