to be giving testimony in court
давать показания в суде (davat pokazaniya v sude)
"The victim was nervous while on the witness stand."
"Потерпевший нервничал, находясь на свидетельской скамье." (poterpevshiy nervnichal nakhodyas na svidetelskoy skamye)
to trust someone completely
showing wisdom or maturity greater than expected for one's a...
to fail spectacularly
to cause extreme fear or horror
to pass something to someone of a later generation
to be performing at one’s best level