Or, for those who aren't stingy with their particles: "hone in on" :-) Some interesting speculation on the origins: http://itre.cis.upenn.edu/~myl/languagelog/a

Or, for those who aren't stingy with their particles: "hone in on" :-) Some interesting speculation on the origins: http://itre.cis.upenn.edu/~myl/languagelog/archives/000378.html http://itre.cis.upenn.edu/~myl/languagelog/archives/000378.h...