informal without regard for meaning; by roteshe learned it parrot-fashion
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for parrot-fashion
Anything convincing or appealing about it had gone long ago—Toddles said it parrot-fashion now.
This phrase proceeded from Tom, who kept on repeating it, parrot-fashion—an exact imitation, but with no idea of its meaning.