insipid

形容词 insipid:

1. lacking taste or flavor or tang
   同义词：bland, flat, flavorless, flavourless, savorless, savourless, vapid
2. lacking significance or impact
3. lacking interest or significance
   同义词：jejune
4. not pleasing to the sense of taste

1. An insipid or ill-natured person.
   讨厌的家伙令人乏味且脾气坏的人
2. The food was rather insipid, and needed gingering up.
   这食物缺少味道，需要加点作料。
3. Insipid; weak; wishy-washy.
   无味的; 缺乏生气的; 软弱无力的
4. Sickening or insipid in taste.
   (味道上)令人作呕的，淡而无味的

in.sip.id

adj.（形容词）
Lacking flavor or zest; not tasty.
乏味的：缺少味道或滋味；无味的
Lacking excitement, stimulation, or interest; dull.
枯燥无味的：缺乏激情、刺激或兴趣的；枯燥的

来源：
French insipide
法语 insipide
from Late Latin onsipidus
源自 后期拉丁语 onsipidus
Latin in- [not] * see in-
拉丁语 in- [不] *参见 in-
Latin sapidus [savory] from sapere [to taste] * see sep-
拉丁语 sapidus [美味的] 源自 sapere [品尝] *参见 sep-

【引伸】
in.sipid.ity
insip.idly
adv.（副词）