since their antics appeared to evoke playful glances rather than irritation from the mostly elderly male diners , they decided the place was `` grandfather fag city '' , and hit the sidewalks , waiting until the waitress had ventured to the rear of the restaurant to search for a `` dash of grenadine '' for the bloody martini ; but not without a five dollar tip and a knowing wink to the receptionist , who wished that the boys return again soon .