1. Different interpretations
Free and easy means to describe being natural and unrestrained. Its synonyms are chic, handsome, detached, transcendent, etc., and its antonyms are vulgar, restrained, restrained, etc.
Chicken and unrestrained describes a natural and generous expression and behavior, not rigid or restrained; or the calligraphy is extraordinary. It also describes the way rain falls, or describes the scenery as desolate and elegant.
2. Different pronunciation
Free and easy is a Chinese word, and its pinyin is sǎ tuō.
Xiaosha is a Chinese word, pronounced xiāo sǎ.
3. Different sources
Free and easy: Lao She? The third scene of "Teahouse": "Even if this is the director's personal small club, managed by me, it must be more beautiful than the mansion." Be more free and easy, be more convenient, be more lively."
Easy and unrestrained: Chapter 5 of Part 1 of Yang Mo's "Song of Youth": "Dao Jing was immediately attracted by his cheerful conversation and unrestrained demeanor. A change from his usual reserve and silence."