Do offhand and Throw together

Throw together and do offhand are semantically related in make up topic. In some cases you can use "Throw together" instead a verb phrase "Do offhand", when it comes to topics like improvise.

Throw together verb - Produce shoddily, without much attention to detail.

Do offhand and throw together are semantically related in make up topic. You can use "Do offhand" instead a verb "Throw together", if it concerns topics such as improvise.