她得到了第一名，心里美滋滋的。
tā dédào le dìyī míng ， xīnlǐ měi zī zī de 。
She got first place and feels very pleased with herself.
他美滋滋地看着自己的成绩单。
tā měi zī zī dì kàn zháo zìjǐ de chéngjì dān 。
He looked at his report card with great satisfaction.
她最近工作很顺利，整天美滋滋的。
tā zuìjìn gōngzuò hěn shùnlì ， zhěngtiān měi zī zī de 。
She has been doing well at work lately and feels happy all day long.