甘言かんげん
kangen

Noun
no-Adjective

1. sweet words; smooth talk; cajolery; flattery; sycophancy

あやうくぼう業者ぎょうしゃ甘言かんげんだまされ、大損おうぞんするところでした。
ayauku bōgyōshano kangenni damasare ōson suru tokorodeshita.
I was almost deceived by a certain trader's sweet words into making a huge loss.