When a person is sick and coughs very loudly. Often used by Bahamians to compare the cough to the bark of a mutt.
“Wow, Shelly! You catch a cold aye? You barking like dog!”
To work like a dog means to do regular work on the Sabbath.
Please do not work like a dog on God's holy Sabbath.
Something that grows very quickly.
"I haven't seen you in months, you're like dogs' nails!"