soap bullet
n.— «In addition to the two decade old laser tag systems, the more expensive Simunitions are also being used. These are low powered, paintball bullets. Users often refer to them as “soap bullets.”» —“The Sting That Saves Lives” Strategy Page Nov. 27, 2007. (source: Double-Tongued Dictionary)
Further reading
Jim in Columbia, South Carolina, has noticed sportscasters’ use of the phrase on the season with reference to a period of time. This construction shows up in the sports pages as early as the 1880s, first referring to a team’s revenue and...
In the 15th century, the word respair meant “to have hope again.” Although this word fell out of use, it’s among dozens collected in a new book of soothing vocabulary for troubled times. Plus, baseball slang: If a batter...