It's a foreign shock to your senses. Your body reacts as if it is a threat to you so your face tenses up because it is a reflex to protect the eye as well your nose and esophagus, the best it can anyhow.
Because it's sour.
Lemons make kids or adults squint, say 'ewwww' because lemon is so sour.
The cast of Sweets to the Sour - 1918 includes: Agnes Ayres Edward Earle
There are sour coca-bottles sour crocodiles sour gummy bears sour baby suckers sour cherries
lemon, lime, vinegar, sour sweets, unripened fruit,
Super sour sweets if it's in your mouth.
The Simpsons - 1989 Sweets and Sour Marge 13-8 is rated/received certificates of: Argentina:Atp USA:TV-PG (1997-Present)
she has a (convergent) squint or she looks asquint
I don't think adults hate sour things, I think this is biased. I think what you may be asking is why do adults typically not like sour candy... perhaps because kids love sweets and enjoy cringing at the sour taste of Sour Patch kids. Adults may not like this feeling and would rather eat a sweet treat that doesn't make their mouths tingle for fun.
Things that make people squint include:bright sunshinebad eyeglassessmall printthreading a sewing needlea confusing or faraway scene
The opposite of squint is open.
Yes i think and veg
Squint when you look at them.