chaff[noun]Synonyms: waste, dregs, husks, refuse, remains, rubbish, trash
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[verb]Synonyms: tease, mock, rib 
(informal), ridicule, scoff, taunt 
Related Idioms: make merry over
 [TahlilGaran] English Synonym Dictionary ▲
 chaff /tʃɑːf $ tʃæf/ 
 noun [uncountable][
Language: Old English; 
Origin: ceaf]
1.  the outer seed covers that are separated from grain before it is used as food
2.  dried grasses and plant stems that are used for food for farm animals
 ⇒ 
separate the wheat from the chaff at 
wheat(2) 
 [TahlilGaran] Dictionary of Contemporary English ▲