honest to God字面意思对上帝诚实，引申为老实说，说真的。

【例句】
Honest to god, I dnow it. s crap. that. s why I.m getting out.
老实说，我知道这些都是废话，那是我离开的原因。

This is really true. I didn't tell her about the party, honest to God!
这是真的。我没和她说聚会的事，我发誓。