1. assistance given without enthusiasm, commitment, or genuine effort; support that lacks sincerity or wholehearted dedication
The volunteer's half-hearted help made little difference to the community project.
A ajuda morna do voluntário fez pouca diferença no projeto da comunidade.
2. reluctant or lukewarm assistance provided with minimal enthusiasm
His half-hearted help during the renovation showed he wasn't truly interested in the project.
Sua ajuda morna durante a renovação mostrou que ele não estava realmente interessado no projeto.