Dog Squinting
You probably have seen that subtle squint that your dog does once or twines and it usually means he wanted to be attended to like a lot of their behavior. If your dog starts to this a lot then it means you are spending way too much time apart.

Dogs Squinting
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Open Mouth, Relaxed Tail, High Ears
The best time for you to approach a dog is when their tail is relaxed, their ears are pointed, and their mouth is wide. When your dog does this it means they are relaxed and feeling secure. When you see your dog like this you should cuddle up next to him or her!

Open Mouth, Relaxed Tail, High Ears