Is your dad one of those "silent" types who was raised in a time when men never said anything ever? Trick him into saying he loves you with our no-fail method!
If that doesn't do the trick (are you sure you did it right?), here are some Father's Day gift ideas to seal the deal:
Does your dad carry around a few extra pounds but suffers an allergy to exercise? Grab him a Fiskars push lawnmower and he'll think he's doing chores instead of cardio.
This one might seem like a stretch, but maybe your dad would like some designer fragrances. You could scratch off the "Versace" label and just write "Manly" if you're worried.