throw a pie at him を英語に訳すと？

ありがとうございます。

throw a pie at him:　彼に狙いを付けて投げる
throw a pie to him:　狙うわけではないが彼に向って投げる

Throw at/to
[中略]
He threw the ball at me (= he tried to hit me)
He threw the ball to me (= it was for me to catch it)
https://forum.wordreference.com/threads/throw-at-to.1643465/