A cheerful or pleasant temper or state of mind.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "good humor" in a sentence
"Her matronly presence and good humor disguised a street-savvy ruthlessness for getting the story."
"Knowing how silly they looked—like “razorback hogs,” as Mailer described them—the three men grinned in embarrassment but with apparent good humor as they walked onstage."
"Toric smiled again, his good humor completely restored by Sebell's observation."