Looking for a needle in a haystack
I cannot find an idiom that starts off "she cried tears." When you cry, you cry tears, so that would not be a good idiom anyway.
I cannot find a firm origin for this saying. Evidently people once believed that the nervous sensation might be caused by something you had eaten.
Trying to find things or situations that are never going to happen.
If you are "in the dark," you do not understand something. The image is of a person fumbling around in a black space, trying to find something. The antonym of this is "to see the light," which means to suddenly understand. If you just don't know what something means, you could say "I'm in the dark on that subject, could you explain it to me?"
something which i am trying to find out
Check with an idiom dictionary.
by trying things and have fun while you do them
Whenever I'm trying to understand something.
What the idiom is saying is that there's nobody that ugly to find love.
under what headword would you find the idiom raining cats and dogs?
You cannot find the diameter of something from its circumference unless it is a circle and, in that case, diameter = circumference/pi
How can I find an Indonesians housemaid?