tip up
Upper Intermediate (B2)neutral
To tilt something so one end goes up.
"The lorry driver tipped up the back of the truck to unload the gravel."
Hear it in context

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Rachel's English · 93:33
Lifting your tongue tip up.

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Rachel's English · 3:43
Lifting your tongue tip up.

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Rachel's English · 73:45
and not necessarily bring the tongue tip up.

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Rachel's English · 1:28
You do not make it with the tongue tip up.

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Rachel's English · 2:05
L sound is you don't lift your tongue tip up.