Window Shopping At Ikea

win●dow shop●ping [verb] - When one visits a store or mall to admire goods rather than to purchase them. The 'shopper' seems to be looking so intently at the glass in storefront windows that he appears to want to buy the window itself, hence 'window shopping'. 

 

"You seem to be really interested in that assemble it yourself bed set. Do you plan on getting it?"
"No, I'm just window shopping."