When Thai say “Tíd-chôo ทิชชู่” they means toilet paper and napkin. There are many Thai words borrow from English but Thai put the tone on it.
If you want to use other word you can say กระดาษชำระ [grà-dâad cham-rá] which is the toilet paper.
When you are eating with your Thai friend and you want them to pass you the napkin. This is the way you will say ” หยิบ ทิชชู่ ให้ หน่อย yìb tíd-chôo hâi nòi” follow the video lesson below.