metasyntactic variable

listen to the pronunciation of metasyntactic variable
İngilizce - İngilizce
A conventional variable name used for an unspecified entity whose exact nature depends on context

Use metasyntactic variables like foo and bar when you need a name but the particular name doesn't matter.

quux
metasyntactic variables
plural form of metasyntactic variable
A metasyntactic variable
wibble
metasyntactic variable