喜气洋洋 be bursting with happiness [joy]; be radiant with joy [delight]; ebullition of joy; filled with gaiety; full of joy; in a lively outburst of happiness; jubilant all over; look cheerful; seethe with joy; (be permeated) with a jubilant atmosphere [air]
喜气 happy expression or atmosphere 满脸喜气 with a happy smile [expression] on one's face; a joyful expression spreads all over the face
洋溢 be permeated with; brim with 洋溢着革命热情 be brimming over with revolutionary enthusiasm; 热情洋溢的讲话 a speech brimming with warm feeling; 洋溢着友好的感情 be permeated with friendly feeling