safe and sound / (as the adverbial 無事に) successful without any problem

safety / good health / peace

嬉しく: adverbial form of 嬉しい (“happy”)

Classical Japanese form of うれしい (ureshii, “happy”)

Alternative form of 赳.

to go home, return / to leave, walk away / (baseball) to get to home plate

return

when returning from

to hear, to listen / to obey / to ask a question / to smell, sniff

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend