Cross your heart
Undertake and cross your heart are semantically related. In some cases you can use "Undertake" instead a verb phrase "Cross your heart".
Undertake
Undertake verb - To take to or upon oneself.
Cross your heart and undertake are semantically related. You can use "Cross your heart" instead a verb "Undertake".
Cite this Source
Undertake and Cross your heart. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/cross_your_heart/undertake
Cross your heart & Undertake. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/cross_your_heart/undertake>.
Undertake or Cross your heart. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/cross_your_heart/undertake.