quite good vs tolerable

quite good

• Excellent. 

• Used other than figuratively or idiomatically: see quite, good. 

tolerable

• In fair health; passably well. 

• Capable of being borne, tolerated or endured; bearable or endurable. 

• Moderate in degree; mediocre; passable, acceptable or so-so. 

• Such as to be tolerated or countenanced; permissible; allowable. 

• tolerably; passably; moderately.