那个销售员花言巧语的承诺听起来很诱人，但完全不切实际。

The salesman's ___flannel-mouthed promises sounded tempting but were completely unrealistic.

那位政客的含糊其辞让听众完全没理解他的立场。

The politician's ___flannel-mouthed speech left the audience clueless about his stance.