The Thai translation for “to waste time; to take much time” is เสียเวลา. The Thai, เสียเวลา, can be broken down into 2 parts:"to spend; to use up" (เสีย) and "time" (เวลา).
Examples of "to waste time; to take much time" in use
There are 2 examples of the Thai word for "to waste time; to take much time" being used: