canary

canary in a coal mine

Something or someone who, due to sensitivity to his, her, or its surroundings, acts as an indicator and early warning of possible adverse conditions or danger. Refers to the former practice of taking caged canaries into coal mines. The birds would die if methane gas became present and thereby alert miners to the danger. Wildlife in disaster movies assumes the role of the canary in a coal mine, fleeing the scene when catastrophe is imminent. Unaware that he had been given the test drug, John was used as a canary in a coal mine to see its effects on the human mind.

look like the cat that ate the canary

1. To appear smug and/or overly pleased with oneself to others, especially over something one has done, received, or accomplished. After her promotion, Janet spent the rest of the day looking like the cat that ate the canary.

2. To have the appearance of guilt but attempt to hide behind an air of smugness or feigned nonchalance. When questioned on the use of campaign funds for his own personal pleasure, the senator looked like the cat that ate the canary.

miner's canary

Something or someone who, due to sensitivity to his, her, or its surroundings, acts as an indicator and early warning of possible adverse conditions or danger. Refers to the former practice of taking caged canaries into coal mines—the birds would die if methane gas was present, thereby alerting miners to the danger. Wildlife in disaster movies always acts like the miner's canary, fleeing the scene when catastrophe is imminent. John was used as a miner's canary to see the test drug's effects on the human mind.

sing like a canary

To inform against someone to the police or other authority about his or her criminal or illicit behavior. I heard Joey Malone has been singing like a canary in the hopes of getting his sentence reduced. Let's make sure he's sleeping with the fishes before he gets the chance!

look like the cat that swallowed the canary

Fig. to appear as if one had just had a great success. After the meeting John looked like the cat that swallowed the canary. I knew he must have been a success. Your presentation must have gone well. You look like the cat that swallowed the canary.

See also: canary, cat, like, look, swallow

like the cat that got the cream

(British & Australian) also like the cat that ate the canary (American)

if someone looks like the cat that got the cream, they annoy other people by looking very pleased with themselves because of something good that they have done Of course Mark got a glowing report so he was sitting there grinning like the cat that got the cream.

look like the cat that ate the canary

Also, look like the cat that swallowed the canary. Appear smug and self-satisfied. For example, After she hit her third winning shot, Jeannie looked like the cat that ate the canary. [Second half of 1800s]

canary

(kəˈnɛri)

1. n. a female singer. The band had a cute canary who could really sing.

2. n. a capsule of Nembutal, a barbiturate. (Drugs. The capsule is yellow.) There are a couple of blues, which ought to do the same as canaries.

3. n. a police informer who sings to the police. (see also stool (pigeon).) Spike is no canary. He would never squeal on us.

the cat that ate the canary

Happy, often in a selfsatisfied way. Someone who was very pleased—and often smug—was compared to a house cat that figured out a way to liberate a pet bird from its cage and enjoy the aftermath.

Common Names:

Name	Pronounced	Usage
Emlyn	-	Welsh
Cary	KER-ee	English
Lorea	-	Basque
Eufrozina	-	Hungarian (Rare)
Suchart	-	Thai
Niobe	-	Greek Mythology