This is the 410th most frequent Thai word.
เหล
The Thai word "เหล" means "to slant" or "to tilt."
In this sentence, 'เหล' is part of the word 'เหลือเชื่อ', meaning 'unbelievable'. It shows a sense of astonishment.
เขามองดูคนผ่านไปมาอย่างเหลือเชื่อ.
He watched the passersby with disbelief.
Here, 'เหล' is used as the start of 'เหลอ', indicating the act of slightly turning one's gaze.
เธอเหลอลอบไปวาดสีสันบนจิตใจเด็กๆ.
She turned to paint colors on the children's minds.
In this context, 'เหล' is part of 'ไม้เหลา', referring to wood that has been smoothed or polished.