beard-stroking

noun

deep thoughtthe response involved much beard-stroking

adjective

boringly intellectuala beard-stroking bore
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