食(く)わず嫌(ぎら)い

食(く)わず嫌(ぎら)いは勿体(もったい)無(な)いです。

Disliking something without having tried it is a waste. {disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying}

食(く)わず嫌(ぎら)いでパソコンを嫌(いや)がる老人(ろうじん)が沢山(たくさん)います。

There are many elderly people who dislike computers without even trying them, similar to disliking a certain food without having tried it. {disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying}

娘(むすめ)はコーンが嫌(きら)いだと言(い)っているが、食(く)わず嫌(ぎら)いだろう。

My daughter says she hates corn, but it's probably a case of disliking a certain food without having tried it. {disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying}

久(ひさ)しぶりに苺(いちご)を食(た)べたら美味(おい)しかった。苺(いちご)嫌(ぎら)いは食(く)わず嫌(ぎら)いだったようだ。

After eating strawberries for the first time in a while, they were delicious. It seems I had an aversion without even trying them, as I thought I disliked strawberries. {disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying}

食(く)わず嫌(ぎら)いは勿体(もったい)無(な)いよとばかりに母(はは)は私(わたし)にトマトを食(た)べるように説得(せっとく)してきた。

With the belief that it's a waste to dislike a certain food without having tried it, my mother persistently persuaded me to eat tomatoes. {disliking a certain food without having tried it, disliking something without having tried it, prejudiced against, aversion without even trying}