Cǎidēng zhuāngdiǎn zhe jiérì de jiēdào, chùchù xǐqìyángyáng.
Colored lights adorned the festive streets, filling everywhere with joy.
Tips
usage
装点门面 is an idiomatic extension meaning 'to keep up appearances' or 'to put on a show for the public', often implying that the outward appearance does not match inner reality.