to start having doubts about a decision you have made
下した決定について疑いを持ち始める (kudashita kettei ni tsuite utagai wo mochi hajimeru)
"I'm having second thoughts about buying such an expensive car."
"そんな高い車を買うことにセカンド・ソーツを感じています。" (sonna takai kuruma wo kau koto ni **second thoughts** wo kanjiteimasu)
clearly defined; without confusion or ambiguity
to feel comfortable and relaxed as if you were at home
to irritate or annoy someone very much
to have confidence in your own abilities
a period or stage in someone’s life
To focus on the positive aspects of a situation.