I say

phr

• ①[引人注意]【英口】喂,嘿!我说…
  • I say, can you lend me a hundred dollars?喂,你能借我一百元吗?

• ②[表轻微的惊讶、愤怒、同情等]【英口】哎!唷!真是!
  • I say! What a huge cake!哎呀!好大的蛋糕!