he's unbearably smug
1smug — adj. VERBS ▪ appear, be, feel, look, seem, sound ▪ get ▪ Now don t get smug just because you ve won a couple of games …
2unbearably — adv. Unbearably is used with these adjectives: ↑hot, ↑lonely, ↑loud, ↑painful, ↑poignant, ↑sad, ↑smug …
