THEME:   phrases suggesting squareness   
GOOD ONES:     title: All Square   Washington or Ford   ACTOR [Denzel & Harrison come to mind]   
Where most people get into hot water   BATHTUB   
Its mascot uses fowl language   AFLAC [I know, but groaners tickle me]   
Seasoned salts   TARS [sailors, not condiments]   
Holey pursuit?   GOLF [for some it's also holy]      
BTW:   
ESA is not used in English      
How some games are won, briefly   IN OT [the way I see it, that's 
when they're won]      
Quick squirt   SPRITZ [probably used only by those exposed to Yiddish --- most use 
spray even though it does not suggest a burst --- but I like it probably because I was exposed to a little Yiddish as a boy in the NYC projects]   
3, 4, and 5   PARS [clue seems too vague --- needs "at times"]         
RATING:    
 
  
 
Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = Not much fun