資料來源 : pyDict

不客氣的,不隱瞞的,坦白的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Unreserved \Un`re*served"\, a.
   Not reserved; not kept back; not withheld in part;
   unrestrained. -- {Un`re*serv"ed*ly}, adv. --
   {Un`re*serv"ed*ness}, n.

資料來源 : WordNet®

unreserved
     adj 1: not reserved [ant: {reserved}]
     2: not cautious or reticent; "unreserved behavior" [ant: {reserved}]