My grandfather is an insipid old scholar.

我的爷爷是个无趣的老学者。

The storyline of this novel is insipid.

这本小说的故事情节索然无味。

His cooking is insipid, I would rather eat junk food.

他做的饭没什么味道，我宁愿吃垃圾食品。

The TV drama is very boring with insipid characters and plots.

这部电视剧很无趣 角色和情节都很平淡

It tasted bland and insipid, like warmed cardboard.

它吃起来淡而无味，像加热过的卡纸板。

After an hour of insipid conversation, I left.

经过一个小时乏味的谈话之后，我离开了。

On the surface she seemed meek, rather insipid.

她表面上看似温顺，其实乏味无趣。

It tasted indescribably bland and insipid, like warmed cardboard.

这东西尝起来太淡而无味了，就像加热过的纸板一样。

Love is stand insipid time flies.

爱是经得起平淡的流年。