1. 乏味的;枯燥的;无趣的
If you describe someone or something as vapid, you are critical of them because they are dull and uninteresting.

1. lacking significance or liveliness or spirit or zest

e.g. a vapid conversation
a vapid smile
a bunch of vapid schoolgirls

2. lacking taste or flavor or tang

e.g. a bland diet
insipid hospital food
flavorless supermarket tomatoes
vapid beer
vapid tea

Synonym: blandflatflavorlessflavourlessinsipidsavorlesssavourless