Special Expressions with Body Parts (#5), by Dennis Oliver
Here are more idioms and expressions with body parts.This group uses nose:
(1) discover somethingby smelling
(2) discover something byprying (asking many questions)
(3) defeat someone bya very narrow margin
(1) plummet downward;suddenly fall directly downward (said of a plane);
(2) make a sharp dropor suddenly show verynegative results
also take a nose dive