when (something) catches a cold, (something else) gets pneumonia(redirected from when something catches cold, something else gets pneumonia)
when (something) catches a cold, (something else) gets pneumonia
When a person, group, or entity has a problem or experiences a negative situation, a related person, group, or entity will consequently have a worse problem or will experience a more negative situation. When Paris catches a cold, Europe gets pneumonia. Terrorism in France affects security throughout the continent.