for someone's private ear

ear的... ... for someone's private ear 对某人私下讲的 get someone up on his ears [美国俚语]使某人愤怒，激怒某人，惹某人发 …

... for private reasons 仅仅私下地，不能给外人知道 for someone's private ear 秘密地 in one's private capacity 以个人身份 ...