“I have a hakpada to wear a gartel.” (Weiser)
“He has a hakpada on playing ball in Elul." (Weiser)
"i know this from an experienced RY who has a hakpada on his talmidim not going out with girls that had certain histories because of stories like these, where they ARE perfectly stable etc. and 20 years later it comes back to haunt them." (source)