Insinuatingly

In rural Ibaan, Batangas, Philippines, I was eating jackfruit in the verandah, as my Uncle Boy said that jackfruit would taste more delicious if I were speaking in Tagalog, insinuatingly than in English.

Source: tatoeba (10724561)

H. G. Wells It [electricity] came into the house with the cat on any dry day and crackled insinuatingly whenever he stroked her fur.

Source: wiktionary