|1.||Like A Hawk|
To describe a charicteristic of something or someone by comparing it to a hawk even when the subject you're describing has no similarity to a hawk.
"Did you see The Killers show last night?"
"Yeah, their bassist plays Like A Hawk"
|2.||Like a Hawk|
To describe a characteristic of something by relating it to a hawk, even when the Hawk is not known to share that characteristic.
Do you think your mom heard us? Yes, she has ears like a hawk.