| heaven knows(expression, idiom, knowledge, mind, perception) |
| heaven only knows(expression, idiom, knowledge, mind, perception) |
| how do i know(expression, idiom, knowledge, attitude, perception) |
| not have the faintest idea(expression, idiom, activity, communication, people) |
| not have the foggiest notion(expression, idiom, activity, communication, people) |
| pass(noun, expression, idiom, activity, communication) |
| search me(expression, idiom, activity, communication, people) |
| who can say(expression, idiom, knowledge, attitude, perception) |
| who knows(expression, idiom, activity, communication, knowledge) |
| for better or for worse(noun, expression, idiom, information, data) |
| cannot begin to explain(noun, expression, idiom, information, data) |
| cannot begin to imagine(noun, expression, idiom, information, data) |
| cannot begin to understand(noun, expression, idiom, information, data) |
| for better or worse(noun, expression, idiom, information, data) |
| i could not tell you(expression, idiom, knowledge, attitude, perception) |
| you got me there(expression, idiom, activity, communication, people) |
| i cannot rightly say(expression, idiom, knowledge, mind, perception) |
| it is all greek to me(expression, idiom, knowledge, mind, perception) |
| it is greek to me(expression, idiom, knowledge, mind, perception) |
| it remains to be seen(expression, idiom, knowledge, mind, perception) |