watch one's weight

idiom

: to lose weight or to not gain weight

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watch one's tongue
watch one's weight
watch oneself
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“Watch one's weight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://x0upouf933.proxynodejs.usequeue.com/dictionary/watch%20one%27s%20weight. Accessed 12 Jul. 2025.

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