in high spirits

兴致勃勃

in exchange for, in extremis, in face of, in fact, in faith, in favor of, in favour of, in focus, in force, in front of, in full, in full charge, in full swing, in future, in general, in good health, in half, in hand, in haste, in hiding, in honor of, in honour of, in itself, in large measure, in light of, in line, in line with, in loco parentis, in memoriam, in memory of, in mind's eye, in nature, in need of, in no case, in no time, in no way, in one's early (late 20's), in one's honour, in one's mind's eye, in one's way,