【教えて下さい】「how about him」の意味

How about you tell him
彼に行ったらどうだい - Weblio Email例文集

A child does not know how deeply concerned his parents are about him.
親の心子知らず. - 研究社 新和英中辞典

Hate is too mild a word for how I feel about him.
憎んでもなお余りあるやつだ.

http://ejje.weblio.jp/sentence/content/how+about+him