雀の千声鶴の一声
Meanings
1
the word of a wise man is worth the words of one thousand fools
Proverb emphasizing that a single insightful remark from a wise person outweighs the chatter of many fools. Literally, 'one thousand chirps of sparrows, one cry of a crane'.
In the meeting everyone was talking freely, but the manager's single remark decided the direction. Truly, the word of a wise man is worth the words of one thousand fools.