ADJ-GRADED
(感情、反應等)冷淡的，不夠熱情的
If you describe something such as a feeling or reaction as tepid, you mean that it lacks enthusiasm.
例句
His nomination, while strongly backed by the President, has received tepid support in the Senate.
盡管他的提名得到總統的大力支持，但支持他的參議員卻寥寥無幾。