He loseth his thanks who promiseth and delayeth.

Understand the thought

Meaning in plain English

A promised kindness may lose its value to the recipient if it is delayed too long. The saying connects appreciation with timely follow-through, without making gratitude an entitlement or ignoring reasonable limits.

What the words are saying

The thanks stands for the appreciation a helpful promise might receive, while delay separates the offer from the moment it is needed. A person may initially welcome assistance but find that it arrives after the practical opportunity has passed. The proverb can encourage attention to timing as part of usefulness, rather than treating a generous intention as enough. It should not turn giving into a demand for praise, and a recipient’s disappointment does not establish that the delay was avoidable. Clarify when help is needed and what can realistically be offered, then update the agreement if that timing cannot be met.

Everyday example

A friend offers to read an essay before submission, then promptly says they cannot meet the deadline so the writer has time to ask someone else.

When to use it

Use it when the usefulness of a promised contribution depends on when it arrives.

Agent-assisted editorial interpretation. This explains the words; it does not by itself verify their author or earliest origin.