Wǒmen zài cǎodì shang xídì'érzuò, chī qǐ le yěcān.
We sat right down on the grass and started our picnic.
Tips
history
From 《旧五代史·李茂贞传》: 当食造庖厨,往往席地而坐 - describing the unruly troops of a Five Dynasties general eating in the kitchen and flopping down on the ground. 席 originally meant the woven mat used as a seat - ancient Chinese sat on floor mats before the chair became common in the Song dynasty.
culture
Cultural echo: the character 席 (mat) lives on in 主席 (chairman, originally 'chief seat on the mat') and 出席 (to attend, 'to appear on the mat'). 席地而坐 preserves the pre-chair sitting posture.