What does cried like a cow mean?

"Cried like a cow" is an idiom that means to cry very hard or uncontrollably. It is a humorous expression that is used to describe someone who is expressing a lot of emotion through tears. The phrase implies that the person is crying so hard that they resemble a cow, which is often associated with loud and emotional vocalizations.

However, it's important to note that the idiom does not have any literal meaning and is only used metaphorically to convey the intensity of someone's crying.