draw in (one's) horns

To act more cautiously than one did before. I just got this quarter's budget report, and we definitely need to draw in our horns and spend less going forward.

Common Names:

Name	Pronounced	Usage
Blodeuwedd	-	Welsh, Welsh Mythology
Dewi (2)	-	Indonesian
İBrahİM	eeb-rah-HEEM	Turkish
Ezar	-	Biblical
Helka	HEL-kah	Finnish
Kaoru	kah-o-ṙoo	Japanese