expression, godan verb (-ru)
fall for smooth talk; be taken in by honeyed words
Used when someone is deceived or persuaded by flattering or clever words, often with a nuance of being tricked.
彼の口車に乗って、高い商品を買わされた。
I fell for his smooth talk and ended up buying an expensive product.
甘い言葉に口
Be careful not to be taken in by sweet words.