From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: smug //smʌɡ// <adj> 独り善がり, 調子に乗る irritatingly pleased with oneself; self-satisfied
smug //smʌɡ// <adj> 独り善がり, 調子に乗る irritatingly pleased with oneself; self-satisfied