born yesterday

• Mind you i was not born yesterday .
  提醒你，我并非是个乳臭未干的孩子。
• You can 't fool me ; i wasn't born yesterday .
  你骗不了我。
• I was not born yesterday .
  我不是三岁两岁的小孩子。
• I was not born yesterday .
  我又不是昨天刚生的娃娃。
• I know it well , i am not born yesterday
  我很了解情况，我可不是刚出世的娃娃。
• I didn ' t intend to imply he was born yesterday
  我不是故意暗示他会轻易上当。
• I know what ' s going on . i wasn ' t born yesterday
  我很了解情况，我可不是刚出世的娃娃。
• He acted like you were born yesterday
  他做事的态度好像以为你会轻易上当。
• A : oh , come on . i wasn ' t born yesterday
  哦，别骗人了！我又不是三岁小孩。
• I wasn ' t born yesterday . i know what i ' m doing
  （我可不是三岁小孩，我知道我在做什麽。 ）