"If you eat too fast, you might choke, rachmana litzlan."

"If a Jew, rakhmone litslan [heaven preserve us], got sick in Jezow, and reciting prayers and the feldsher [barber surgeon] did not help, they used to take him to the Brzeziner doctor." (source)

"These urns can tip over and you can be seriously scalded, rachmana litslan." (Glinert)