To dream that you are catching a frog, signifies your carelessness concerning your health, which may cause no little distress among those of your family.
This bits funny...
To see a bullfrog, denotes, for a woman, marriage with a wealthy widower, but there will be children with him to be cared for.
To see a frog in your dream represents a potential for change or something unexpected. The frog may be a prince in disguise and thus, signify transformation.