(before a noun) Do (you, they etc) have ...? / Is there a ...? / (before a verb) Did (you, they etc) (verb, infinitive)? / Have (you, they etc) (verb, past participle)?
lit. once you've shot the arrow, there's no getting it back (idiom) / fig. once you started sth, there's no turning back / to have to finish what one started / to be determined to reach one's goals in spite of setbacks
lit. the flowers in one's garden cannot match the fragrance of wild flowers (idiom) / fig. other women seem more attractive than one's own partner / the grass is always greener on the other side