Become more cheerful.

synonyms: lighten, lighten up.

Roget 858: hope, trust, confide, rely on, put one's trust in; lean upon; pin one's hope upon, pin one's faith upon etc. (believe) 484.    feel hope, entertain hope, harbor hope, indulge hope, cherish hope, feed hope, foster hope, nourish hope, encourage hope, cling to hope, live in hope, etc. n.; see land; feel assured, rest assured, feel confident, rest confident etc. adj.. presume; promise oneself; expect etc. (look forward to) 507.    hope for etc. (desire) 865; anticipate.    be hopeful etc. adj.; look on the bright side of, view on the sunny side, voir en couleur de rose [Fr.], make the best of it, hope for the best; put a good face upon, put a bold face upon, put the best face upon; keep one's spirits up; take heart, take heart of grace; be of good heart, be of good cheer; flatter oneself, lay the flattering unction to one's soul," catch at a straw, [Hamlet], hope against hope, reckon one's chickens before they are reckon one's chickens before they are hatched, count one's chickens before they are hatched.    [cause hope] give hope, inspire hope, raise hope, hold out hope etc. n.; promise, bid fair, augur well, be in a fair way, look up, flatter, tell a flattering tale; raise expectations (sentient subject); encourage, cheer, assure, reassure, buoy up, embolden.    ... show more

Make more cheerful.

synonyms: lighten, lighten up.

Keep afloat.

synonym: buoy.

Dutch: stutten