2tòhng chi dáu 糖粥豆 — [sugar stick with bean] two persons who always appear together (yldjh 410, 38); two people who are very close or intimate (gwdl 28, 26).
3tòhng keih 糖期 — the "pay-day" in prison, the day each month when prisoners receive cigarettes and other desirable items (gwdl 10, 17).